Update nexus sync action in maven central release process

Signed-off-by: Mahmoud Ben Hassine <mbenhassine@vmware.com>

Author: fmbenhassine

.github/workflows/maven-central-release.yml

@@ -66,7 +66,7 @@ jobs:
           wget --user="$ARTIFACTORY_USERNAME" --password="$ARTIFACTORY_PASSWORD" $ARTIFACTORY_URL/spring-batch-integration/$RELEASE_VERSION/spring-batch-integration-$RELEASE_VERSION-sources.jar
 
       - name: Sign artifacts and release them to Maven Central
-        uses: spring-io/nexus-sync-action@main
+        uses: jvalkeal/nexus-sync@v0.0.2
         id: nexus
         with:
           url: ${{ secrets.OSSRH_URL }}