Update github.com/stacklok/toolhive digest to ff6a1ab

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
github.com/stacklok/toolhive	require	digest	d06cdcb -> ff6a1ab

---

Warning

Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 63.44%. Comparing base (35985af) to head (b56d1b2).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #118      +/-   ##
==========================================
+ Coverage   63.38%   63.44%   +0.06%     
==========================================
  Files          50       50              
  Lines        3004     3004              
==========================================
+ Hits         1904     1906       +2     
+ Misses        967      966       -1     
+ Partials      133      132       -1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.