fix(deps): update dependency @nuxtjs/pwa to v3

Author: renovate-bot

package.json

@@ -19,7 +19,7 @@
     "@nuxt/typescript-runtime": "2.1.0",
     "@nuxtjs/google-analytics": "2.2.0",
     "@nuxtjs/google-tag-manager": "2.2.0",
-    "@nuxtjs/pwa": "2.6.0",
+    "@nuxtjs/pwa": "3.3.5",
     "axios": "0.21.1",
     "bootstrap-vue": "2.0.0-rc.20",
     "jquery": "1.9.1",