PROD-2823 - MySQL on RDS as a DSR source

[andres-torres-marroquin]

Closes #PROD-2823

Description Of Changes

Added MySQL on RDS as a DSR source, with its integration UI.

Code Changes

• [ ] Added RDSConnectorMixin
• [ ] Added RDSMySQL to connector logos svgs
• [ ] Added RDSMySQL to connection_types.json
• [ ] Added rdsMySQLInfo.tsx
• [ ] Added to CI variables
• [ ] Added RDSMySQLConnector with access and erasure functionality
• [ ] Added pre_client_creation_hook so we can now setup stuff before client creation
• [ ] Updated tests/fixtures/google_cloud_sql_mysql_fixtures.py and tests/fixtures/google_cloud_sql_postgres_fixtures.py with better missing variables message
• [ ] Added rds_mysql_fixtures
• [ ] Added data/dataset/rds_mysql_test_dataset.yml for testing
• [ ] Added DSR access and erasure tests

Steps to Confirm

• [ ] Run tests.
• [ ] Use the yaml of the tests and use the credentials on 1password for testing DSR.

Pre-Merge Checklist

• [ ] All CI Pipelines Succeeded
• Documentation:
  • [ ] documentation complete, PR opened in fidesdocs
  • [ ] documentation issue created in fidesdocs
  • [ ] if there are any new client scopes created as part of the pull request, remember to update public-facing documentation that references our scope registry
• [ ] Issue Requirements are Met
• [ ] Relevant Follow-Up Issues Created
• [ ] Update CHANGELOG.md
• [ ] For API changes, the Postman collection has been updated
• If there are any database migrations:
  • [ ] Ensure that your downrev is up to date with the latest revision on main
  • [ ] Ensure that your downgrade() migration is correct and works
    • [ ] If a downgrade migration is not possible for this change, please call this out in the PR description!