Bump dflook/terraform-fmt-check from 2.1.0 to 2.2.1

Bumps [dflook/terraform-fmt-check](https://github.com/dflook/terraform-fmt-check) from 2.1.0 to 2.2.1.
- [Release notes](https://github.com/dflook/terraform-fmt-check/releases)
- [Commits](dflook/terraform-fmt-check@695943a...594e6a4)

---
updated-dependencies:
- dependency-name: dflook/terraform-fmt-check
  dependency-version: 2.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/terraform.yml

@@ -17,7 +17,7 @@ jobs:
         with:
           ref: ${{ github.event.pull_request.head.sha || github.sha }}
       - name: terraform fmt
-        uses: dflook/terraform-fmt-check@695943a23946943f58e7dd2ee17089785e24df9c
+        uses: dflook/terraform-fmt-check@594e6a4bd26edb3749d2fadf71a2a7605c219f5e
   docs:
     runs-on: ubuntu-22.04
     needs: formatting