fix(deps): update dependency pinia to v3 (#199)

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

Author: renovate[bot]

playground/package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "less": "^4.1.3",
-    "pinia": "^2.0.26",
+    "pinia": "^3.0.0",
     "sass": "^1.56.1",
     "vue": "^3.2.41",
     "vue-router": "^4.1.6"