Bump hashicorp/terraform-cdk-action in the actions group (#30729)

Bumps the actions group with 1 update: [hashicorp/terraform-cdk-action](https://github.com/hashicorp/terraform-cdk-action).


Updates `hashicorp/terraform-cdk-action` from 6.0.3 to 6.0.4
- [Release notes](https://github.com/hashicorp/terraform-cdk-action/releases)
- [Commits](hashicorp/terraform-cdk-action@v6.0.3...v6.0.4)

---
updated-dependencies:
- dependency-name: hashicorp/terraform-cdk-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/deploy.yml

@@ -60,7 +60,7 @@ jobs:
       run: pnpm -r install
 
     - name: Deploy
-      uses: hashicorp/[email protected].3
+      uses: hashicorp/[email protected].4
       env:
         CI: true
         ARM_USE_OIDC: true