ci: configured bash as the shell for the publish command (#741)

Author: desusai7

.github/actions/maven-publish/action.yml

@@ -31,6 +31,7 @@ runs:
     - uses: gradle/wrapper-validation-action@56b90f209b02bf6d1deae490e9ef18b21a389cd4 # [email protected]
 
     - name: Publish Android/Java Packages to Maven
+      shell: bash
       run: ./gradlew publish -PisSnapshot=false
       env:
         MAVEN_USERNAME: ${{ inputs.ossr-username }}