Add @parcel/watcher to devextreme-modules-test devDeps

Author: alexslavr

e2e/bundlers/package.json

@@ -2,6 +2,7 @@
   "name": "devextreme-modules-test",
   "version": "25.2.0",
   "devDependencies": {
+    "@parcel/watcher": "2.5.1",
     "@rollup/plugin-alias": "3.1.9",
     "@rollup/plugin-commonjs": "19.0.2",
     "@rollup/plugin-node-resolve": "13.3.0",