fix: exclude tests/ from package

[hallvictoria]

Fixes: https://github.com/Azure/azure-functions-pyfx-planning/issues/780

Previously, tests/ was included as part of the Python SDK package. This change removes it.

pip show -f azure-functions
-----------------------------------------------------------------------------------------------------------------------------
Name: azure-functions
Version: 1.24.0b3
Summary: Python library for Azure Functions.
Home-page: 
Author: 
Author-email: "Azure Functions team at Microsoft Corp." <azurefunctions@microsoft.com>
License: MIT License
Location: C:\Users\victoriahall\Documents\repos\azure-functions-python-library\.venv\Lib\site-packages
Requires: werkzeug
Required-by: 
Files:
  azure\functions\__init__.py
  azure\functions\__pycache__\__init__.cpython-313.pyc
  azure\functions\__pycache__\_abc.cpython-313.pyc
  azure\functions\__pycache__\_cosmosdb.cpython-313.pyc
  azure\functions\__pycache__\_durable_functions.cpython-313.pyc
  azure\functions\__pycache__\_eventgrid.cpython-313.pyc
  azure\functions\__pycache__\_eventhub.cpython-313.pyc
  azure\functions\__pycache__\_http.cpython-313.pyc
  azure\functions\__pycache__\_http_asgi.cpython-313.pyc
  azure\functions\__pycache__\_http_wsgi.cpython-313.pyc
  azure\functions\__pycache__\_jsonutils.cpython-313.pyc
  azure\functions\__pycache__\_kafka.cpython-313.pyc
  azure\functions\__pycache__\_mysql.cpython-313.pyc
  azure\functions\__pycache__\_queue.cpython-313.pyc
  azure\functions\__pycache__\_servicebus.cpython-313.pyc
  azure\functions\__pycache__\_sql.cpython-313.pyc
  azure\functions\__pycache__\_utils.cpython-313.pyc
  azure\functions\__pycache__\blob.cpython-313.pyc
  azure\functions\__pycache__\cosmosdb.cpython-313.pyc
  azure\functions\__pycache__\durable_functions.cpython-313.pyc
  azure\functions\__pycache__\eventgrid.cpython-313.pyc
  azure\functions\__pycache__\eventhub.cpython-313.pyc
  azure\functions\__pycache__\http.cpython-313.pyc
  azure\functions\__pycache__\kafka.cpython-313.pyc
  azure\functions\__pycache__\meta.cpython-313.pyc
  azure\functions\__pycache__\mysql.cpython-313.pyc
  azure\functions\__pycache__\queue.cpython-313.pyc
  azure\functions\__pycache__\servicebus.cpython-313.pyc
  azure\functions\__pycache__\sql.cpython-313.pyc
  azure\functions\__pycache__\timer.cpython-313.pyc
  azure\functions\__pycache__\warmup.cpython-313.pyc
  azure\functions\_abc.py
  azure\functions\_cosmosdb.py
  azure\functions\_durable_functions.py
  azure\functions\_eventgrid.py
  azure\functions\_eventhub.py
  azure\functions\_http.py
  azure\functions\_http_asgi.py
  azure\functions\_http_wsgi.py
  azure\functions\_jsonutils.py
  azure\functions\_kafka.py
  azure\functions\_mysql.py
  azure\functions\_queue.py
  azure\functions\_servicebus.py
  azure\functions\_sql.py
  azure\functions\_thirdparty\__init__.py
  azure\functions\_thirdparty\__pycache__\__init__.cpython-313.pyc
  azure\functions\_thirdparty\__pycache__\typing_inspect.cpython-313.pyc
  azure\functions\_thirdparty\typing_inspect.py
  azure\functions\_utils.py
  azure\functions\blob.py
  azure\functions\cosmosdb.py
  azure\functions\decorators\__init__.py
  azure\functions\decorators\__pycache__\__init__.cpython-313.pyc
  azure\functions\decorators\__pycache__\blob.cpython-313.pyc
  azure\functions\decorators\__pycache__\constants.cpython-313.pyc
  azure\functions\decorators\__pycache__\core.cpython-313.pyc
  azure\functions\decorators\__pycache__\cosmosdb.cpython-313.pyc
  azure\functions\decorators\__pycache__\dapr.cpython-313.pyc
  azure\functions\decorators\__pycache__\eventgrid.cpython-313.pyc
  azure\functions\decorators\__pycache__\eventhub.cpython-313.pyc
  azure\functions\decorators\__pycache__\function_app.cpython-313.pyc
  azure\functions\decorators\__pycache__\function_name.cpython-313.pyc
  azure\functions\decorators\__pycache__\generic.cpython-313.pyc
  azure\functions\decorators\__pycache__\http.cpython-313.pyc
  azure\functions\decorators\__pycache__\kafka.cpython-313.pyc
  azure\functions\decorators\__pycache__\mysql.cpython-313.pyc
  azure\functions\decorators\__pycache__\openai.cpython-313.pyc
  azure\functions\decorators\__pycache__\queue.cpython-313.pyc
  azure\functions\decorators\__pycache__\retry_policy.cpython-313.pyc
  azure\functions\decorators\__pycache__\servicebus.cpython-313.pyc
  azure\functions\decorators\__pycache__\sql.cpython-313.pyc
  azure\functions\decorators\__pycache__\table.cpython-313.pyc
  azure\functions\decorators\__pycache__\timer.cpython-313.pyc
  azure\functions\decorators\__pycache__\utils.cpython-313.pyc
  azure\functions\decorators\__pycache__\warmup.cpython-313.pyc
  azure\functions\decorators\blob.py
  azure\functions\decorators\constants.py
  azure\functions\decorators\core.py
  azure\functions\decorators\cosmosdb.py
  azure\functions\decorators\dapr.py
  azure\functions\decorators\eventgrid.py
  azure\functions\decorators\eventhub.py
  azure\functions\decorators\function_app.py
  azure\functions\decorators\function_name.py
  azure\functions\decorators\generic.py
  azure\functions\decorators\http.py
  azure\functions\decorators\kafka.py
  azure\functions\decorators\mysql.py
  azure\functions\decorators\openai.py
  azure\functions\decorators\queue.py
  azure\functions\decorators\retry_policy.py
  azure\functions\decorators\servicebus.py
  azure\functions\decorators\sql.py
  azure\functions\decorators\table.py
  azure\functions\decorators\timer.py
  azure\functions\decorators\utils.py
  azure\functions\decorators\warmup.py
  azure\functions\durable_functions.py
  azure\functions\eventgrid.py
  azure\functions\eventhub.py
  azure\functions\extension\__init__.py
  azure\functions\extension\__pycache__\__init__.cpython-313.pyc
  azure\functions\extension\__pycache__\app_extension_base.cpython-313.pyc
  azure\functions\extension\__pycache__\app_extension_hooks.cpython-313.pyc
  azure\functions\extension\__pycache__\extension_hook_meta.cpython-313.pyc
  azure\functions\extension\__pycache__\extension_meta.cpython-313.pyc
  azure\functions\extension\__pycache__\extension_scope.cpython-313.pyc
  azure\functions\extension\__pycache__\func_extension_base.cpython-313.pyc
  azure\functions\extension\__pycache__\func_extension_hooks.cpython-313.pyc
  azure\functions\extension\__pycache__\function_extension_exception.cpython-313.pyc
  azure\functions\extension\app_extension_base.py
  azure\functions\extension\app_extension_hooks.py
  azure\functions\extension\extension_hook_meta.py
  azure\functions\extension\extension_meta.py
  azure\functions\extension\extension_scope.py
  azure\functions\extension\func_extension_base.py
  azure\functions\extension\func_extension_hooks.py
  azure\functions\extension\function_extension_exception.py
  azure\functions\http.py
  azure\functions\kafka.py
  azure\functions\meta.py
  azure\functions\mysql.py
  azure\functions\py.typed
  azure\functions\queue.py
  azure\functions\servicebus.py
  azure\functions\sql.py
  azure\functions\timer.py
  azure\functions\warmup.py
  azure_functions-1.24.0b3.dist-info\INSTALLER
  azure_functions-1.24.0b3.dist-info\METADATA
  azure_functions-1.24.0b3.dist-info\RECORD
  azure_functions-1.24.0b3.dist-info\REQUESTED
  azure_functions-1.24.0b3.dist-info\WHEEL
  azure_functions-1.24.0b3.dist-info\direct_url.json
  azure_functions-1.24.0b3.dist-info\licenses\LICENSE
  azure_functions-1.24.0b3.dist-info\top_level.txt