build(deps): bump masesgroup/retrieve-changed-files from 2 to 3

Bumps [masesgroup/retrieve-changed-files](https://github.com/masesgroup/retrieve-changed-files) from 2 to 3.
- [Release notes](https://github.com/masesgroup/retrieve-changed-files/releases)
- [Commits](masesgroup/retrieve-changed-files@v2...v3)

---
updated-dependencies:
- dependency-name: masesgroup/retrieve-changed-files
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/build-webpage.yml

@@ -27,7 +27,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - id: files
-      uses: masesgroup/retrieve-changed-files@v2
+      uses: masesgroup/retrieve-changed-files@v3
       with:
         format: 'csv'
     - name: Use Node.js