Typescript: Don't check types of library dependencies

"Both TypeScript and Vue minor version updates, though as widely tested as they can go, still have chances to break existing type definitions. Users' projects should not break because of code they can't control."

vuejs/pinia#2605
vuejs/vue-cli#5688

Author: peace-maker

web/tsconfig.json

@@ -7,6 +7,7 @@
     "jsx": "preserve",
     "moduleResolution": "node",
     "isolatedModules": true,
+    "skipLibCheck": true,
     "allowSyntheticDefaultImports": true,
     "allowJs": false,
     "sourceMap": true,