Bump terraform-docs/gh-actions from 1.2.0 to 1.2.2

Bumps [terraform-docs/gh-actions](https://github.com/terraform-docs/gh-actions) from 1.2.0 to 1.2.2.
- [Release notes](https://github.com/terraform-docs/gh-actions/releases)
- [Commits](terraform-docs/gh-actions@v1.2.0...v1.2.2)

---
updated-dependencies:
- dependency-name: terraform-docs/gh-actions
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/terraform-update-documentation.yml

@@ -26,7 +26,7 @@ jobs:
           git config user.email "${{ github.actor }}@users.noreply.github.com"
 
       - name: Generate TF Docs
-        uses: terraform-docs/[email protected].0
+        uses: terraform-docs/[email protected].2
         with:
           find-dir: ${{ env.TERRAFORM_PATH }}
           output-file: USAGE.md