[blink1073]

PYTHON-6255

Changes in this PR

• Bumps the drivers-evergreen-tools submodule to v1.6.0, which adds Cloud Tags Policy resource tagging (DRIVERS-3712).
• Updates the setup-mongodb hash pins in the two GitHub Actions workflows to match.

Test Plan

• just lint-manual passes, including workflow validation.
• Pinned commit verified as the v1.6.0 tag; no v1.5.0 references remain.

Checklist

Checklist for Author

• Did you update the changelog (if necessary)? Not necessary; CI-only change.
• Is there test coverage? No code changed; CI covers the pins.
• Is any followup work tracked in a JIRA ticket? If so, add link(s). No followup work needed.

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?

[Copilot]

🟢 Approval recommended

No active review issues block the CI MongoDB setup action update supporting Cloud Tags Policy compliance.

No open issues 🎉

What changed in this PR

Updates the MongoDB setup action used by CI to drivers-evergreen-tools v1.6.0, supporting the Cloud Tags Policy compliance work in PYTHON-6255.

Changes:

• Updates all eight action references across two workflows to the same pinned commit, 5d52ccdbb60f6e1749a71ce787c9f8f7da861b15.
• Updates version comments from v1.5.0 to v1.6.0 without changing workflow inputs or test steps.

File	Description
.github/​workflows/​test-python.yml	Updates seven MongoDB setup action pins to v1.6.0.
.github/​workflows/​test-mod-wsgi.yml	Updates the MongoDB setup action pin for mod_wsgi tests to v1.6.0.

_{Review effort: Balanced}