fix: make terraform-docs workflow Dependabot-safe

- Skip git push steps for dependabot[bot] actor
- Use proper quoted string values for git-push parameter
- Combine conditions for modules and examples steps
- Prevents permission denied errors on Dependabot PRs

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: vjdhama

.github/workflows/terraform-docs.yaml

@@ -24,10 +24,11 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Render and Push terraform docs for main module
+        if: github.actor != 'dependabot[bot]'
         uses: terraform-docs/gh-actions@main
         with:
           working-dir: .
-          git-push: true
+          git-push: "true"
           output-file: README.md
           output-format: markdown table
           output-method: replace
@@ -44,11 +45,11 @@ jobs:
         run: echo "modules_exists=$(if [ -d modules ]; then echo true; else echo false; fi)" >> $GITHUB_ENV
 
       - name: Render and Push terraform docs for sub modules
-        if: env.modules_exists == 'true'
+        if: env.modules_exists == 'true' && github.actor != 'dependabot[bot]'
         uses: terraform-docs/gh-actions@main
         with:
           working-dir: .
-          git-push: true
+          git-push: "true"
           output-file: README.md
           output-format: markdown table
           output-method: replace
@@ -67,11 +68,11 @@ jobs:
         run: echo "examples_exists=$(if [ -d examples ]; then echo true; else echo false; fi)" >> $GITHUB_ENV
 
       - name: Render and Push terraform docs for examples
-        if: env.examples_exists == 'true'
+        if: env.examples_exists == 'true' && github.actor != 'dependabot[bot]'
         uses: terraform-docs/gh-actions@main
         with:
           working-dir: .
-          git-push: true
+          git-push: "true"
           output-file: README.md
           output-format: markdown table
           output-method: replace