Stabilize E2E test by alphabetically sorting files for context (#321)

e2e-tests/dump_messages.spec.ts

@@ -1,10 +1,7 @@
-import { testSkipIfWindows } from "./helpers/test_helper";
+import { test } from "./helpers/test_helper";
 
 // This is useful to make sure the messages are being sent correctly.
-//
-// Why skip on Windows? The file ordering is not stable between runs
-// but unclear why.
-testSkipIfWindows("dump messages", async ({ po }) => {
+test("dump messages", async ({ po }) => {
   await po.setUp();
   await po.sendPrompt("[dump]");
   await po.snapshotServerDump();