Merge remote-tracking branch 'origin/support_21' into support_20

Author: joutvhu

.github/workflows/maven-publish.yml

@@ -39,6 +39,9 @@ jobs:
           contents: ${{ secrets.GRADLE_SECRET_PROPERTIES }}
           write_mode: overwrite
 
+      - name: Make gradlew executable
+        run: chmod +x ./gradlew
+
       - name: Build with Gradle
         run: ./gradlew clean build