fix: update dependency depcheck-package-name to v4

Author: renovate[bot]

package.json

@@ -41,7 +41,7 @@
     "@dword-design/tester": "^2.0.19",
     "@dword-design/tester-plugin-puppeteer": "^2.1.68",
     "@dword-design/tester-plugin-tmp-dir": "^2.1.26",
-    "depcheck-package-name": "^3.0.0",
+    "depcheck-package-name": "^4.0.0",
     "execa": "^7.1.1",
     "nuxt": "^2",
     "nuxt-dev-ready": "^2.0.1",