feat(action): enable verbose mode for debugging

- Adds an environment variable to enable verbose logging
- Facilitates easier debugging during action execution

action.yml

@@ -52,6 +52,7 @@ runs:
       shell: bash
       run: |
         TAG_NAME=${{ inputs.tag_name }}
+        export VERBOSE="true"
         export TAG="$TAG_NAME"
         export WORKDIR="$GT_RSA_RELEASE_DIR"
         export GITHUB_OWNER="${{ inputs.github_owner }}"