Bump trilom/file-changes-action from 1.2.3 to 1.2.4

Bumps [trilom/file-changes-action](https://github.com/trilom/file-changes-action) from 1.2.3 to 1.2.4.
- [Release notes](https://github.com/trilom/file-changes-action/releases)
- [Changelog](https://github.com/trilom/file-changes-action/blob/master/CHANGELOG.md)
- [Commits](https://github.com/trilom/file-changes-action/compare/v1.2.3...v1.2.4)

---
updated-dependencies:
- dependency-name: trilom/file-changes-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/detectNewJavaFiles.yml

@@ -9,7 +9,7 @@ jobs:
         runs-on: ubuntu-latest
 
         steps:
-               - uses: trilom/file-changes-action@v1.2.3
+               - uses: trilom/file-changes-action@v1.2.4
                - uses: actions/checkout@v2
                - name: Detect new java files
                  run: scripts/analysis/detectNewJavaFiles.sh