Bump terraform-linters/setup-tflint from 4.1.0 to 6.1.0

Bumps [terraform-linters/setup-tflint](https://github.com/terraform-linters/setup-tflint) from 4.1.0 to 6.1.0.
- [Release notes](https://github.com/terraform-linters/setup-tflint/releases)
- [Commits](terraform-linters/setup-tflint@v4.1.0...v6.1.0)

---
updated-dependencies:
- dependency-name: terraform-linters/setup-tflint
  dependency-version: 6.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/checks.yaml

@@ -20,7 +20,7 @@ jobs:
           path: ~/.tflint.d/plugins
           key: ${{ runner.os }}-tflint-${{ hashFiles('.tflint.hcl') }}
 
-      - uses: terraform-linters/setup-tflint@v4.1.0
+      - uses: terraform-linters/setup-tflint@v6.1.0
         name: Setup TFLint
         with:
           tflint_version: v0.52.0