Bump robinraju/release-downloader from 1.10 to 1.11

Bumps [robinraju/release-downloader](https://github.com/robinraju/release-downloader) from 1.10 to 1.11.
- [Release notes](https://github.com/robinraju/release-downloader/releases)
- [Commits](robinraju/release-downloader@v1.10...v1.11)

---
updated-dependencies:
- dependency-name: robinraju/release-downloader
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/oci-repush.yml

@@ -35,7 +35,7 @@ jobs:
           echo "BUILD_DATETIME=$(date -u +'%FT%T.%3NZ')" >> $GITHUB_ENV
 
       # download OCI platform release assets
-      - uses: robinraju/release-downloader@v1.10
+      - uses: robinraju/release-downloader@v1.11
         with:
           tag: ${{ github.event.inputs.release_tag }}
           fileName: "RaspberryMatic-*-oci_*.tgz"