chore(deps): bump graphql from 2.3.0 to 2.3.1 in /api

Bumps [graphql](https://github.com/rmosolgo/graphql-ruby) from 2.3.0 to 2.3.1.
- [Release notes](https://github.com/rmosolgo/graphql-ruby/releases)
- [Changelog](https://github.com/rmosolgo/graphql-ruby/blob/master/CHANGELOG.md)
- [Commits](rmosolgo/graphql-ruby@v2.3.0...v2.3.1)

---
updated-dependencies:
- dependency-name: graphql
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

api/Gemfile.lock

@@ -124,7 +124,7 @@ GEM
       activerecord (>= 4.0.0)
     globalid (1.2.1)
       activesupport (>= 6.1)
-    graphql (2.3.0)
+    graphql (2.3.1)
       base64
     i18n (1.14.4)
       concurrent-ruby (~> 1.0)