Bump npm-check-updates from 18.3.1 to 19.0.0 (#385)

Author: dependabot[bot]

package.json

@@ -42,7 +42,7 @@
     "rtlcss": "^4.3.0"
   },
   "optionalDependencies": {
-    "npm-check-updates": "^18.0.1"
+    "npm-check-updates": "^19.0.0"
   },
   "private": true,
   "prettier": {