ci(nightly): fix test path (scaleway#2650)

Author: Mia-Cross

.github/workflows/nightly.yml

@@ -26,7 +26,7 @@ jobs:
         with:
           go-version: 1.23.0
       - name: Run Acceptance Tests
-        run: go test -v ./internal/services/${{ matrix.products }} -timeout=4h
+        run: go test -v ./api/${{ matrix.products }} -timeout=4h
         env:
           SDK_UPDATE_CASSETTES: true
           SCW_DEBUG: 1