chore(deps): update pnpm to v8 (#3277)

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

package.json

@@ -3,7 +3,7 @@
   "type": "module",
   "version": "0.30.1",
   "private": true,
-  "packageManager": "pnpm@8.2.0",
+  "packageManager": "pnpm@8.4.0",
   "description": "A blazing fast unit test framework powered by Vite",
   "scripts": {
     "ci": "ni && nr typecheck && nr lint && nr build && nr test:all",
@@ -59,7 +59,7 @@
     "npm-run-all": "^4.1.5",
     "ohmyfetch": "^0.4.21",
     "pathe": "^1.1.0",
-    "pnpm": "7.31.0",
+    "pnpm": "8.4.0",
     "rimraf": "^5.0.0",
     "rollup": "^3.20.2",
     "rollup-plugin-dts": "^5.3.0",