⬆️ Bump graphql from 15.1.0 to 15.2.0

Bumps [graphql](https://github.com/graphql/graphql-js) from 15.1.0 to 15.2.0.
- [Release notes](https://github.com/graphql/graphql-js/releases)
- [Commits](https://github.com/graphql/graphql-js/compare/v15.1.0...v15.2.0)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -37,7 +37,7 @@
     "@nuxtjs/toast": "^3.3.0",
     "ace-builds": "^1.4.11",
     "firebase": "^7.15.5",
-    "graphql": "^15.1.0",
+    "graphql": "^15.2.0",
     "graphql-language-service-interface": "^2.4.0",
     "nuxt": "^2.12.2",
     "nuxt-i18n": "^6.12.2",