feat: Support Nuxt 4 (#2978)

Co-authored-by: Eduardo San Martin Morote <[email protected]>

Author: amonys19212

packages/nuxt/src/module.ts

@@ -27,7 +27,7 @@ const module: NuxtModule<ModuleOptions> = defineNuxtModule<ModuleOptions>({
     name: 'pinia',
     configKey: 'pinia',
     compatibility: {
-      nuxt: '^3.15.0',
+      nuxt: '^3.15.0 || ^4.0.0-0',
     },
   },
   defaults: {},