Bump github/issue-metrics from 3.25.0 to 3.25.1

Bumps [github/issue-metrics](https://github.com/github/issue-metrics) from 3.25.0 to 3.25.1.
- [Release notes](https://github.com/github/issue-metrics/releases)
- [Commits](17c6bd18e9...c640329f02)

---
updated-dependencies:
- dependency-name: github/issue-metrics
  dependency-version: 3.25.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/issue-metrics.yml

@@ -35,7 +35,7 @@ jobs:
         echo "last_month=$first_day..$last_day" >> "$GITHUB_ENV"
 
     - name: Run issue-metrics tool
-      uses: github/issue-metrics@17c6bd18e923c2ec4161c6911f9b075908f7f090 # v3.25.0
+      uses: github/issue-metrics@c640329f02bd24b12b91d51cd385f0b1c25cefb9 # v3.25.1
       env:
         GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         SEARCH_QUERY: 'repo:FreeCAD/FreeCAD is:issue created:${{ env.last_month }}'