Bump graphiql-rails from 1.7.0 to 1.8.0

Bumps [graphiql-rails](https://github.com/rmosolgo/graphiql-rails) from 1.7.0 to 1.8.0.
- [Release notes](https://github.com/rmosolgo/graphiql-rails/releases)
- [Changelog](https://github.com/rmosolgo/graphiql-rails/blob/master/changelog.md)
- [Commits](https://github.com/rmosolgo/graphiql-rails/compare/v1.7.0...v1.8.0)

---
updated-dependencies:
- dependency-name: graphiql-rails
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -292,7 +292,7 @@ GEM
       request_store (~> 1.0)
     globalize-accessors (0.3.0)
       globalize (>= 5.0.0)
-    graphiql-rails (1.7.0)
+    graphiql-rails (1.8.0)
       railties
       sprockets-rails
     graphql (1.12.14)
@@ -742,7 +742,7 @@ DEPENDENCIES
   github_changelog_generator (~> 1.15.2)
   globalize (~> 6.2.1)
   globalize-accessors (~> 0.3.0)
-  graphiql-rails (~> 1.7.0)
+  graphiql-rails (~> 1.8.0)
   graphql (~> 1.12.14)
   groupdate (~> 6.1.0)
   i18n-tasks (~> 0.9.37)