CI: (deps): Bump actions/upload-artifact in /.github/actions/run-tests

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v3...v4)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/actions/run-tests/action.yml

@@ -40,14 +40,14 @@ runs:
 
     - name: Upload test images
       if: failure()
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: ${{ inputs.key }}-images
         path: test_output/
 
     - name: Upload coverage artifact
       if: ${{ inputs.upload-coverage == 'true' }}
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: ${{ inputs.key }}
         path: coverage.xml