fix(ci): update-workflow pr attributes

Signed-off-by: skjnldsv <skjnldsv@protonmail.com>

Author: skjnldsv

.github/workflows/update-workflow.yml

@@ -73,5 +73,7 @@ jobs:
         signoff: true
         branch: 'workflow/update-${{ inputs.file_path }}-${{ matrix.target_branch }}'
         base: ${{ matrix.target_branch }}
-        title: 'chore: update ${{ inputs.file_path }} from master branch'
-        body: 'Automated update of ${{ inputs.file_path }} from master branch'
+        title: '[${{ matrix.target_branch }}] chore: update `${{ inputs.file_path }}` from the master branch'
+        body: 'Automated update of `${{ inputs.file_path }}` from the master branch'
+        labels: github_actions, 3. to review
+        assignees: ${{ github.actor }}