deps: upgrade `onchange` to v7

package.json

@@ -110,7 +110,7 @@
     "npm-auth-to-token": "1.0.0",
     "npm-packlist": "^2.2.2",
     "npm-run-all": "4.1.5",
-    "onchange": "4.1.0",
+    "onchange": "^7.1.0",
     "pacote": "9.5.12",
     "postcss": "8.2.10",
     "postcss-dir-pseudo-class": "^5.0.0",