feat(test): Represent uncaught errors (#14513)

This commit adds better reporting of uncaught errors
in top level scope of testing files. This change affects
both console runner as well as LSP runner.

cli/tests/integration/test_tests.rs

@@ -368,3 +368,9 @@ fn file_protocol() {
   })
   .run();
 }
+
+itest!(uncaught_errors {
+  args: "test --quiet test/uncaught_errors_1.ts test/uncaught_errors_2.ts test/uncaught_errors_3.ts",
+  output: "test/uncaught_errors.out",
+  exit_code: 1,
+});