Bump hashicorp/setup-terraform action from v3 to v4

Author: dghubble-renovate[bot]

.github/workflows/test.yaml

@@ -13,7 +13,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: terraform
-        uses: hashicorp/setup-terraform@v3
+        uses: hashicorp/setup-terraform@v4
         with:
           terraform_version: 1.11.1