[dependabot]: Bump graphql from 2.3.11 to 2.3.12

Bumps [graphql](https://github.com/rmosolgo/graphql-ruby) from 2.3.11 to 2.3.12.
- [Release notes](https://github.com/rmosolgo/graphql-ruby/releases)
- [Changelog](https://github.com/rmosolgo/graphql-ruby/blob/master/CHANGELOG.md)
- [Commits](rmosolgo/graphql-ruby@v2.3.11...v2.3.12)

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

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

Gemfile.lock

@@ -15,8 +15,10 @@ GEM
     bigdecimal (3.1.8)
     coderay (1.1.3)
     diff-lcs (1.5.1)
-    graphql (2.3.11)
+    fiber-storage (1.0.0)
+    graphql (2.3.12)
       base64
+      fiber-storage
     json (2.7.2)
     language_server-protocol (3.17.0.3)
     method_source (1.1.0)