chore(deps): update dependency @rsbuild/core to v2 (#41)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -28,7 +28,7 @@
   },
   "devDependencies": {
     "@playwright/test": "^1.59.1",
-    "@rsbuild/core": "^1.7.5",
+    "@rsbuild/core": "^2.0.2",
     "@rslib/core": "^0.21.3",
     "@rslint/core": "0.5.0",
     "@types/node": "^24.12.2",