Bump JamesIves/github-pages-deploy-action from 4.6.3 to 4.6.4

Bumps [JamesIves/github-pages-deploy-action](https://github.com/jamesives/github-pages-deploy-action) from 4.6.3 to 4.6.4.
- [Release notes](https://github.com/jamesives/github-pages-deploy-action/releases)
- [Commits](JamesIves/github-pages-deploy-action@94f3c65...920cbb3)

---
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>

.github/workflows/docs.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Build with Maven
         run: mvn -B --no-transfer-progress package
       - name: Deploy documentation
-        uses: JamesIves/github-pages-deploy-action@94f3c658273cf92fb48ef99e5fbc02bd2dc642b2 # tag=v4.6.3
+        uses: JamesIves/github-pages-deploy-action@920cbb300dcd3f0568dbc42700c61e2fd9e6139c # tag=v4.6.4
         with:
           branch: gh-pages
           folder: target/apidocs