Build(deps): bump @apollo/client from 3.5.5 to 3.5.6

Bumps [@apollo/client](https://github.com/apollographql/apollo-client) from 3.5.5 to 3.5.6.
- [Release notes](https://github.com/apollographql/apollo-client/releases)
- [Changelog](https://github.com/apollographql/apollo-client/blob/main/CHANGELOG.md)
- [Commits](https://github.com/apollographql/apollo-client/compare/v3.5.5...v3.5.6)

package.json

@@ -7,7 +7,7 @@
   "author": "Joakim Olsson <joakim@unbound.se>",
   "private": true,
   "dependencies": {
-    "@apollo/client": "^3.5.5",
+    "@apollo/client": "^3.5.6",
     "@auth0/auth0-spa-js": "^1.19.3",
     "@nuxtjs/composition-api": "^0.31.0",
     "@nuxtjs/i18n": "^7.2.0",