Replace dependency read-pkg-up with read-package-up

Author: renovate[bot]

package-lock.json

@@ -45,7 +45,7 @@
     "csscomb": "4.3.0"
   },
   "dependencies": {
-    "read-pkg-up": "^7.0.0",
+    "read-package-up": "^11.0.0",
     "cosmiconfig": "5.2.1"
   }
 }