Do not setup terraform with this wrapper thing

The wrapper manipulates stdout and stderr so that it is compatible with
Github action pipelines. Unfortunately, that makes it fail when you
want to process the terraform output yourself, so we have to disable it
or the tests will fail.

.github/workflows/nightly_e2e.yml

@@ -15,7 +15,8 @@ jobs:
         go-version: '^1.16.2'
     - uses: hashicorp/setup-terraform@v1
       with:
-        terraform_version: 1.0.1
+        terraform_version: 1.0.9
+        terraform_wrapper: false
     - name: Run tests
       run: make test-e2e
       env: