Bump JamesIves/github-pages-deploy-action from 4.7.2 to 4.7.3

Bumps [JamesIves/github-pages-deploy-action](https://github.com/jamesives/github-pages-deploy-action) from 4.7.2 to 4.7.3.
- [Release notes](https://github.com/jamesives/github-pages-deploy-action/releases)
- [Commits](JamesIves/github-pages-deploy-action@15de0f0...6c2d9db)

---
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/generate-javadocs.yml

@@ -28,7 +28,7 @@ jobs:
         run: |
           ./gradlew aggregateJavadocs
       - name: Deploy
-        uses: JamesIves/github-pages-deploy-action@15de0f09300eea763baee31dff6c6184995c5f6a # pin@4.7.2
+        uses: JamesIves/github-pages-deploy-action@6c2d9db40f9296374acc17b90404b6e8864128c8 # pin@4.7.3
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           BRANCH: gh-pages