build(deps): bump coverallsapp/github-action in the github-actions group

Bumps the github-actions group with 1 update: [coverallsapp/github-action](https://github.com/coverallsapp/github-action).


Updates `coverallsapp/github-action` from 2.3.4 to 2.3.6
- [Release notes](https://github.com/coverallsapp/github-action/releases)
- [Commits](coverallsapp/github-action@cfd0633...648a8eb)

---
updated-dependencies:
- dependency-name: coverallsapp/github-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -145,7 +145,7 @@ jobs:
       env:
         GITHUB_DB_BACKEND: ${{ matrix.db-backend }}
     - name: Upload coverage data to coveralls.io
-      uses: coverallsapp/github-action@cfd0633edbd2411b532b808ba7a8b5e04f76d2c8 # v2.3.4
+      uses: coverallsapp/github-action@648a8eb78e6d50909eff900e4ec85cab4524a45b # v2.3.6
       with:
         flag-name: '${{ matrix.db-backend }}: ${{ matrix.python-version }}'
         parallel: true
@@ -206,7 +206,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
     - name: Run Coveralls finish
-      uses: coverallsapp/github-action@cfd0633edbd2411b532b808ba7a8b5e04f76d2c8 # v2.3.4
+      uses: coverallsapp/github-action@648a8eb78e6d50909eff900e4ec85cab4524a45b # v2.3.6
       with:
         parallel-finished: true