add missing tf step

Author: marcoacierno

.github/workflows/global-terraform-lint.yml

@@ -15,6 +15,9 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+      - uses: hashicorp/setup-terraform@v3
+        with:
+          terraform_version: 1.2.4
       - name: Terraform Format
         id: fmt
         run: terraform fmt -check