STRATCONN-5870: Register google data manager

[abhandage]

This pull request introduces a new destination integration for Google Data Manager, including its configuration, actions. The integration supports two actions: ingest and remove, along with OAuth2 authentication.

Testing

Include any additional information about the testing you have completed to
ensure your changes behave as expected. For a speedy review, please check
any of the tasks you completed below during your testing.

• Added unit tests for new functionality
• Tested end-to-end using the local server
• [If destination is already live] Tested for backward compatibility of destination. Note: New required fields are a breaking change.
• [Segmenters] Tested in the staging environment
• [Segmenters] [If applicable for this change] Tested for regression with Hadron.

[github-actions]

New required fields detected

Warning

Your PR adds new required fields to an existing destination. Adding new required settings/mappings for a destination already in production requires updating existing customer destination configuration. Ignore this warning if this PR is for a new destination with no active customers in production.

The following required fields were added in this PR:

• Destination: Google Data Manager, Settings:

Add these new fields as optional instead and assume default values in perform or performBatch block.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.98%. Comparing base (47dbf4a) to head (eae4fb9).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2986      +/-   ##
==========================================
+ Coverage   77.97%   77.98%   +0.01%     
==========================================
  Files        1083     1086       +3     
  Lines       20047    20062      +15     
  Branches     3863     3864       +1     
==========================================
+ Hits        15631    15646      +15     
  Misses       3109     3109              
  Partials     1307     1307              

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