squash! --force is required to ignore dev_releases/ dir, created duri…

…ng final release

```
creating bosh release: create-bosh-release-action-test-boshrelease-0.1.0.tgz
 Git repository has local modifications:
  ?? dev_releases/
 ```

entrypoint.sh

@@ -93,7 +93,7 @@ fi
 
 echo "creating bosh release: ${name}-${version}.tgz"
 if [ "${release}" == "true" ]; then
-  bosh create-release --final --version="${version}" --tarball="${name}-${version}".tgz
+  bosh create-release --final --version="${version}" --tarball="${name}-${version}".tgz --force # --force is required to ignore dev_releases/ dir, created during final release
 else
   bosh create-release --force --timestamp-version --tarball="${name}-${version}".tgz
 fi