fix: Update a few more entry.js to entry.mjs paths.

src/cli/browser-cli.test.ts

@@ -43,7 +43,7 @@ describe("browser CLI --browser-profile flag", () => {
   });
 
   it("does not conflict with global --profile flag", () => {
-    // The global --profile flag is handled by entry.js before Commander
+    // The global --profile flag is handled by entry.mjs before Commander
     // This test verifies --browser-profile is a separate option
     const program = new Command();
     program.name("test");