PYTHON-5685 Fix unified spec sync metadata for csot and sessions tests

[blink1073]

PYTHON-5685

Changes in this PR

Fix unified spec sync metadata by removing an out of date patch file and removing a test file skip that was improperly added.

Test Plan

Standard tests.

Checklist

Checklist for Author

• Did you update the changelog (if necessary)?
• Is there test coverage?
• Is any followup work tracked in a JIRA ticket? If so, add link(s).

Checklist for Reviewer

• Does the title of the PR reference a JIRA Ticket?
• Do you fully understand the implementation? (Would you be comfortable explaining how this code works to someone else?)
• Is all relevant documentation (README or docstring) updated?

[codeowners-service-app]

Assigned NoahStapp for team dbx-python because Jibola is out of office.