Bump terraform-docs/gh-actions

Bumps [terraform-docs/gh-actions](https://github.com/terraform-docs/gh-actions) from fdf26f471dc7aa676877f9e2b21b0371f55a6209 to d8f1a2272f04d6124103eb65815f007e091e756a.
- [Release notes](https://github.com/terraform-docs/gh-actions/releases)
- [Commits](terraform-docs/gh-actions@fdf26f4...d8f1a22)

---
updated-dependencies:
- dependency-name: terraform-docs/gh-actions
  dependency-type: direct:production
...

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

.github/workflows/terraform.yml

@@ -27,7 +27,7 @@ jobs:
         with:
           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@fdf26f471dc7aa676877f9e2b21b0371f55a6209
+        uses: terraform-docs/gh-actions@d8f1a2272f04d6124103eb65815f007e091e756a
         with:
           working-dir: .
           output-file: README.md