chore(deps): update rspack monorepo to v2

Author: renovate[bot]

examples/rspack/package.json

@@ -8,7 +8,7 @@
     "vue-i18n": "catalog:intlify"
   },
   "devDependencies": {
-    "@rspack/cli": "^1.2.7",
+    "@rspack/cli": "^2.0.0",
     "vue-loader": "catalog:webpack"
   },
   "scripts": {

packages/unplugin-vue-i18n/package.json

@@ -43,7 +43,7 @@
   },
   "devDependencies": {
     "@intlify/core-base": "next",
-    "@rspack/core": "^1.2.7",
+    "@rspack/core": "^2.0.0",
     "@types/debug": "^4.1.5",
     "@types/jsdom": "^28.0.0",
     "@types/memory-fs": "^0.3.2",