[NoahStapp]

PYTHON-6196

Changes in this PR

Make the automated spec sync Evergreen job succeed with a log message instead of failing when there are no changes to commit to a PR.

Test Plan

N/A.

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?

[Copilot]

🟢 Approval recommended

No active review issues were reported for the spec-sync automation update.

No open issues 🎉

What changed in this PR

Updates the Evergreen spec-sync automation to exit successfully when there are no changes to commit, rather than failing during commit creation.

Changes:

• Checks for staged and unstaged changes before committing.
• Logs the no-change outcome, prints the supplied file, and skips PR creation.

File	Description
.evergreen/​scripts/​create-spec-pr.sh	Adds an early successful exit when there are no changes to commit.

_{Review effort: Balanced}

[blink1073]

LGTM