Revert script changes, keep only @glimmer/env dependency addition

Co-authored-by: NullVoxPopuli <[email protected]>

Author: Copilot

package.json

@@ -39,17 +39,17 @@
   "scripts": {
     "lint": "npm-run-all --continue-on-error --aggregate-output --parallel \"lint:!(fix)\"",
     "lint:docs": "markdownlint \"**/*.md\"",
-    "lint:docs:fix": "npm run lint:docs -- --fix",
-    "lint:eslint-docs": "npm run update:eslint-docs -- --check",
+    "lint:docs:fix": "pnpm lint:docs --fix",
+    "lint:eslint-docs": "pnpm update:eslint-docs --check",
     "lint:eslint-docs:fix": "npm-run-all \"update:eslint-docs\"",
     "lint:fix": "npm-run-all \"lint:*:fix\"",
     "lint:js": "eslint .",
-    "lint:js:fix": "npm run lint:js -- --fix",
+    "lint:js:fix": "pnpm lint:js --fix",
     "lint:package-json": "npmPkgJsonLint .",
     "lint:package-json-sorting": "sort-package-json --check",
     "lint:package-json-sorting:fix": "sort-package-json package.json",
     "lint:remote": "eslint-remote-tester",
-    "start": "npm run test:watch",
+    "start": "pnpm test:watch",
     "test": "vitest run",
     "test:coverage": "vitest --coverage",
     "test:watch": "vitest",