Support Executing SQL

[meierj-wayscript]

Change description

Support executing sql against a database.

Example:

from wayscript.integrations.sql import postgres

_id = "c227ed10-1174-4722-a25a-1e5d3f770ad2"
conn = postgres.get_client_for_workspace_integration(_id)

with conn.cursor() as cursor:
    cursor.execute("SELECT *  FROM public.event;")
    print(len([x for x in cursor]))

Checklist

• Application changes have been tested and automated tests have been added, if applicable
• Security impact of change has been considered
• Code follows company security practices and guidelines

Related issues

Fixes #xxxx

[jdhayford]

🙌🏼