chore(deps): update rsbuild to v1.4.6 (#13540)

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

packages/vant-cli/package.json

@@ -33,11 +33,11 @@
   "dependencies": {
     "@babel/core": "^7.28.0",
     "@babel/preset-typescript": "^7.27.1",
-    "@rsbuild/core": "^1.3.22",
+    "@rsbuild/core": "^1.4.6",
     "@rsbuild/plugin-babel": "^1.0.5",
     "@rsbuild/plugin-less": "^1.2.4",
     "@rsbuild/plugin-sass": "^1.3.2",
-    "@rsbuild/plugin-vue": "^1.0.7",
+    "@rsbuild/plugin-vue": "^1.1.0",
     "@rsbuild/plugin-vue-jsx": "^1.1.0",
     "@vant/eslint-config": "workspace:^",
     "@vant/touch-emulator": "workspace:^",