chore(deps-dev): bump graphql from 15.6.1 to 15.7.0 (#502)

Author: dependabot[bot]

yarn.lock

@@ -1804,9 +1804,9 @@ graphql@^14.5.3:
     iterall "^1.2.2"
 
 graphql@^15.6.0:
-  version "15.6.1"
-  resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.6.1.tgz#9125bdf057553525da251e19e96dab3d3855ddfc"
-  integrity sha512-3i5lu0z6dRvJ48QP9kFxBkJ7h4Kso7PS8eahyTFz5Jm6CvQfLtNIE8LX9N6JLnXTuwR+sIYnXzaWp6anOg0QQw==
+  version "15.7.0"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.7.0.tgz#caace26caf9b875b80982c45db58765d8a060e3e"
+  integrity sha512-1jvUsS5mSzcgXLTQNQyrP7eKkBZW+HUnmx2LYSnfvkyseVpij8wwO/sFBGgxbkZ+zzFwYQxrHsOana5oMXmMxg==
 
 has-flag@^3.0.0:
   version "3.0.0"