Bump hashicorp/setup-terraform from 3.1.2 to 4.0.0 (#141)

Bumps [hashicorp/setup-terraform](https://github.com/hashicorp/setup-terraform) from 3.1.2 to 4.0.0.
- [Release notes](https://github.com/hashicorp/setup-terraform/releases)
- [Changelog](https://github.com/hashicorp/setup-terraform/blob/main/CHANGELOG.md)
- [Commits](hashicorp/setup-terraform@b9cd54a...5e8dbf3)

---
updated-dependencies:
- dependency-name: hashicorp/setup-terraform
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/terraform.yml

@@ -80,7 +80,7 @@ jobs:
       - name: Create dummy package
         run: zip -j ${{ vars.LAMBDA_PACKAGE }} handler.py
       - name: Setup Terraform
-        uses: hashicorp/setup-terraform@b9cd54a3c349d3f38e8881555d616ced269862dd # v3.1.2
+        uses: hashicorp/setup-terraform@5e8dbf3c6d9deaf4193ca7a8fb23f2ac83bb6c85 # v4.0.0
       - name: Terraform format
         run: terraform fmt -check
         working-directory: ./terraform