style(apps): tighten a wordy, PR-number-referencing comment in local-execution.test.ts

Drops the PR reference and a fictional test.skip pointer, keeping the
race-condition mechanism and what running the test live actually proves.

Author: tyffical

packages/plugins/apps/src/vite/local-execution.test.ts

@@ -607,12 +607,11 @@ describe('local-execution — executeScriptLocally', () => {
         // every call. Without the `enqueue` queue, two concurrent calls both
         // write it synchronously before either yields, so the second write
         // wins for the whole duration of both calls and the first call's
-        // customer code ends up reading the second call's args — see the
-        // `test.skip`'d version of this same test against PR #479's
-        // un-serialized base, which fails with exactly that cross-
-        // contamination. Running it live here, through the real serialized
-        // `executeScriptLocally` entrypoint, proves the queue actually closes
-        // the gap rather than just changing the ordering of interleaved work.
+        // customer code ends up reading the second call's args. Running this
+        // live through the real serialized `executeScriptLocally` entrypoint
+        // (not a hand-rolled ordering assertion) proves the queue actually
+        // closes that gap rather than just changing the ordering of
+        // interleaved work.
         test("Should let each concurrent call see its OWN backendFunctionArgs via globalThis.$, not the other call's", async () => {
             const [resultA, resultB] = await Promise.all([
                 executeScriptLocally(