Bump test-summary/action from 2.3 to 2.4

Bumps [test-summary/action](https://github.com/test-summary/action) from 2.3 to 2.4.
- [Release notes](https://github.com/test-summary/action/releases)
- [Commits](test-summary/action@v2.3...v2.4)

---
updated-dependencies:
- dependency-name: test-summary/action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/testing.yaml

@@ -39,7 +39,7 @@ jobs:
             unit.html
           name: coverprofile-unit.html
         if: always()
-      - uses: test-summary/action@v2.3
+      - uses: test-summary/action@v2.4
         with:
           paths: |
             unit.xml