longer timeouts for tests

Author: Alexey Vekshin

.github/workflows/test.yml

@@ -87,5 +87,5 @@ jobs:
       - run: go mod download
       - env:
           TF_ACC: "1"
-        run: go test -v -cover -timeout 15s ./internal/provider/
+        run: go test -v -cover -timeout 30s ./internal/provider/
         timeout-minutes: 5