Bump JamesIves/github-pages-deploy-action from 4.7.1 to 4.7.3

Bumps [JamesIves/github-pages-deploy-action](https://github.com/jamesives/github-pages-deploy-action) from 4.7.1 to 4.7.3.
- [Release notes](https://github.com/jamesives/github-pages-deploy-action/releases)
- [Commits](JamesIves/github-pages-deploy-action@v4.7.1...v4.7.3)

---
updated-dependencies:
- dependency-name: JamesIves/github-pages-deploy-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/maven.yml

@@ -18,7 +18,7 @@ jobs:
       run: mvn --no-transfer-progress verify site
     - name: Deploy documentation
       if: ${{ github.ref == 'refs/heads/master' }}
-      uses: JamesIves/github-pages-deploy-action@v4.7.1
+      uses: JamesIves/github-pages-deploy-action@v4.7.3
       with:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         BRANCH: gh-pages