fix: regenerate pb2 files using the latest version of grpcio-tools (#95)

* fix: regenerate pb2 files using the latest version of grpcio-tools

* add basic test

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* add constraints for py37 py38 py39

* remove constraint for grpcio

* fix(deps): require protobuf >= 3.15.0

* revert change

* revert change

* add tests_local session

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

packages/googleapis-common-protos/google/api/annotations_pb2.py

@@ -18,6 +18,7 @@
 # source: google/api/annotations.proto
 """Generated protocol buffer code."""
 from google.protobuf import descriptor as _descriptor
+from google.protobuf import descriptor_pool as _descriptor_pool
 from google.protobuf import message as _message
 from google.protobuf import reflection as _reflection
 from google.protobuf import symbol_database as _symbol_database
@@ -31,46 +32,17 @@
 from google.protobuf import descriptor_pb2 as google_dot_protobuf_dot_descriptor__pb2
 
 
-DESCRIPTOR = _descriptor.FileDescriptor(
-    name="google/api/annotations.proto",
-    package="google.api",
-    syntax="proto3",
-    serialized_options=b"\n\016com.google.apiB\020AnnotationsProtoP\001ZAgoogle.golang.org/genproto/googleapis/api/annotations;annotations\242\002\004GAPI",
-    create_key=_descriptor._internal_create_key,
-    serialized_pb=b'\n\x1cgoogle/api/annotations.proto\x12\ngoogle.api\x1a\x15google/api/http.proto\x1a google/protobuf/descriptor.proto:E\n\x04http\x12\x1e.google.protobuf.MethodOptions\x18\xb0\xca\xbc" \x01(\x0b\x32\x14.google.api.HttpRuleBn\n\x0e\x63om.google.apiB\x10\x41nnotationsProtoP\x01ZAgoogle.golang.org/genproto/googleapis/api/annotations;annotations\xa2\x02\x04GAPIb\x06proto3',
-    dependencies=[
-        google_dot_api_dot_http__pb2.DESCRIPTOR,
-        google_dot_protobuf_dot_descriptor__pb2.DESCRIPTOR,
-    ],
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(
+    b'\n\x1cgoogle/api/annotations.proto\x12\ngoogle.api\x1a\x15google/api/http.proto\x1a google/protobuf/descriptor.proto:E\n\x04http\x12\x1e.google.protobuf.MethodOptions\x18\xb0\xca\xbc" \x01(\x0b\x32\x14.google.api.HttpRuleBn\n\x0e\x63om.google.apiB\x10\x41nnotationsProtoP\x01ZAgoogle.golang.org/genproto/googleapis/api/annotations;annotations\xa2\x02\x04GAPIb\x06proto3'
 )
 
 
 HTTP_FIELD_NUMBER = 72295728
-http = _descriptor.FieldDescriptor(
-    name="http",
-    full_name="google.api.http",
-    index=0,
-    number=72295728,
-    type=11,
-    cpp_type=10,
-    label=1,
-    has_default_value=False,
-    default_value=None,
-    message_type=None,
-    enum_type=None,
-    containing_type=None,
-    is_extension=True,
-    extension_scope=None,
-    serialized_options=None,
-    file=DESCRIPTOR,
-    create_key=_descriptor._internal_create_key,
-)
-
-DESCRIPTOR.extensions_by_name["http"] = http
-_sym_db.RegisterFileDescriptor(DESCRIPTOR)
+http = DESCRIPTOR.extensions_by_name["http"]
 
-http.message_type = google_dot_api_dot_http__pb2._HTTPRULE
-google_dot_protobuf_dot_descriptor__pb2.MethodOptions.RegisterExtension(http)
+if _descriptor._USE_C_DESCRIPTORS == False:
+    google_dot_protobuf_dot_descriptor__pb2.MethodOptions.RegisterExtension(http)
 
-DESCRIPTOR._options = None
+    DESCRIPTOR._options = None
+    DESCRIPTOR._serialized_options = b"\n\016com.google.apiB\020AnnotationsProtoP\001ZAgoogle.golang.org/genproto/googleapis/api/annotations;annotations\242\002\004GAPI"
 # @@protoc_insertion_point(module_scope)