Merge pull request #140 from embroider-build/update-node

Node 14.19.3 does not exist anymore (sometimes, 500 error from nodejs)

Author: NullVoxPopuli

package.json

@@ -63,7 +63,7 @@
     }
   },
   "volta": {
-    "node": "14.19.3",
+    "node": "14.21.3",
     "yarn": "1.22.18",
     "npm": "8.13.2",
     "pnpm": "7.32.5"