fix isTurbopack check in test cases (#65446)

### What?

Fix the `isTurbopack` flag in production test cases

Author: sokra

test/lib/e2e-utils.ts

@@ -280,9 +280,7 @@ export function nextTestSetup(
     },
     get isTurbopack(): boolean {
       return Boolean(
-        isNextDev &&
-          !process.env.TEST_WASM &&
-          (options.turbo ?? shouldRunTurboDevTest())
+        !process.env.TEST_WASM && (options.turbo ?? shouldRunTurboDevTest())
       )
     },
 

test/turbopack-build-tests-manifest.json

@@ -1001,7 +1001,6 @@
         "app dir - basic server components should serve client component should serve client-side",
         "app dir - basic server components should serve client component should serve server-side",
         "app dir - basic server components should serve shared component",
-        "app dir - basic should encode chunk path correctly",
         "app dir - basic should ensure the </body></html> suffix is at the end of the stream",
         "app dir - basic should generate build traces correctly",
         "app dir - basic should handle hash in initial url",
@@ -1030,7 +1029,6 @@
         "app dir - basic should serve from public",
         "app dir - basic should serve nested parent",
         "app dir - basic should serve page as a segment name correctly",
-        "app dir - basic should serve polyfills for browsers that do not support modules",
         "app dir - basic should successfully detect app route during prefetch",
         "app dir - basic should use new root layout when provided",
         "app dir - basic should use text/x-component for flight",
@@ -1039,7 +1037,10 @@
         "app dir - basic template component should render the template that holds state in a client component and reset on navigation",
         "app dir - basic template component should render the template that is a server component and rerender on navigation"
       ],
-      "failed": [],
+      "failed": [
+        "app dir - basic should encode chunk path correctly",
+        "app dir - basic should serve polyfills for browsers that do not support modules"
+      ],
       "pending": [
         "app dir - basic <Link /> should soft replace",
         "app dir - basic known bugs should support React fetch instrumentation client component",