test: update test assertion to adapt rsapck / rsbuild 1.3.0-beta (#33)

Author: 9aoy

package.json

@@ -44,10 +44,10 @@
   "devDependencies": {
     "@biomejs/biome": "^1.9.4",
     "@playwright/test": "^1.50.1",
-    "@rsbuild/core": "^1.2.13",
+    "@rsbuild/core": "^1.3.0-beta.3",
     "@rslib/core": "^0.5.2",
-    "@rspack/cli": "^1.2.6",
-    "@rspack/core": "^1.2.6",
+    "@rspack/cli": "^1.3.0-beta.1",
+    "@rspack/core": "^1.3.0-beta.1",
     "@types/node": "^22.13.7",
     "nano-staged": "^0.8.0",
     "playwright": "^1.50.1",