chore: update tsconfig version

Author: SychO9

js/package.json

@@ -10,7 +10,7 @@
         "webpack": "^5.76.0",
         "webpack-cli": "^4.9.1",
         "@flarum/prettier-config": "^1.0.0",
-        "flarum-tsconfig": "^1.0.2",
+        "flarum-tsconfig": "^2.0.0",
         "typescript": "^4.5.4",
         "typescript-coverage-report": "^0.6.1"
     },