chore: clear dead test and allowlist leftovers of dropped runtimes

tests/commonjs-marker.test.cjs

@@ -5,7 +5,7 @@
  *
  * `installSharedHooksBundle` used to write `{"type":"commonjs"}` over
  * `<configRoot>/package.json` unconditionally — no existence check, no merge,
- * no backup. On OpenCode and Kilo that file is documented, user-writable
+ * no backup. On OpenCode that file is documented, user-writable
  * territory (it is where local-plugin npm dependencies are declared), so every
  * install and every `/msd-update` destroyed the user's `name`, `type`,
  * `dependencies`, and `scripts`.
@@ -522,14 +522,12 @@ describe('#2544 regression: install must not clobber the config-root package.jso
     // `staging zero hook scripts` tests above are the ones that pin a real
     // staged-nothing gate, on the #2717 writers.
     //
-    // ZCode, not Windsurf. Windsurf was the original choice because
-    // hostBehaviors.skipSharedHooksInstall kept it out of the shared bundle —
-    // but #2717 then began staging cursor/windsurf/codex .js hooks via dedicated
-    // paths and writing the marker beside them, so for those three MSD now DOES
-    // fill hooks/ and the marker is correct. ZCode is the durable choice: per
-    // #1821 it has hooksSurface:'none' AND no plugin surface to spawn hooks, so
-    // MSD stages no .js there by either route. (Measured on this tree: zcode
-    // stages 0 .js hooks and gets no marker; windsurf stages 2 and gets one.)
+    // ZCode: cursor/codex stage .js hooks via dedicated paths (#2717) and write
+    // the marker beside them, so for those MSD now DOES fill hooks/ and the
+    // marker is correct. ZCode is the durable choice: per #1821 it has
+    // hooksSurface:'none' AND no plugin surface to spawn hooks, so MSD stages
+    // no .js there by either route. (Measured on this tree: zcode stages 0 .js
+    // hooks and gets no marker.)
     const userHooks = path.join(root, 'hooks');
     fs.mkdirSync(userHooks, { recursive: true });
     fs.writeFileSync(path.join(userHooks, 'my-hook.js'), '// user-authored\n');