Bump hashicorp/setup-terraform from 1 to 2 (#6)

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

Author: dependabot[bot]

.github/workflows/integration.yaml

@@ -69,7 +69,7 @@ jobs:
       uses: actions/checkout@v3
 
     - name: Set-up terraform
-      uses: hashicorp/setup-terraform@v1
+      uses: hashicorp/setup-terraform@v2
 
     - name: Terraform fmt
       id: terraform-fmt