fix: allow module to install pinia alongside

This should allow the nuxt module to install pinia if needed

Fix #2820

Author: posva

packages/nuxt/package.json

@@ -46,14 +46,17 @@
     "changelog": "conventional-changelog -p angular -i CHANGELOG.md -s --commit-path . -l @pinia/nuxt -r 1"
   },
   "dependencies": {
-    "@nuxt/kit": "^3.14.1592",
+    "@nuxt/kit": "^3.14.1592"
+  },
+  "peerDependencies": {
     "pinia": "workspace:^"
   },
   "devDependencies": {
     "@nuxt/module-builder": "^0.8.4",
     "@nuxt/schema": "^3.14.1592",
     "@nuxt/test-utils": "^3.14.4",
     "nuxt": "^3.14.1592",
+    "pinia": "workspace:^",
     "typescript": "^5.6.3",
     "vue-tsc": "^2.1.10"
   },