chore(deps): update terraform-docs/gh-actions action to v1.3.0

Author: renovate[bot]

.github/workflows/documentation.yaml

@@ -10,7 +10,7 @@ jobs:
         ref: ${{ github.event.pull_request.head.ref }}
 
     - name: Render terraform docs inside the README.md and push changes back to PR branch
-      uses: terraform-docs/gh-actions@v1.0.0
+      uses: terraform-docs/gh-actions@v1.3.0
       with:
         working-dir: .
         output-file: README.md