Bump grape-swagger from 1.2.0 to 1.2.1

Bumps [grape-swagger](https://github.com/ruby-grape/grape-swagger) from 1.2.0 to 1.2.1.
- [Release notes](https://github.com/ruby-grape/grape-swagger/releases)
- [Changelog](https://github.com/ruby-grape/grape-swagger/blob/master/CHANGELOG.md)
- [Commits](ruby-grape/grape-swagger@v1.2.0...v1.2.1)

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

Gemfile

@@ -19,7 +19,7 @@ gem 'georuby', '2.0'
 gem "google-cloud-storage"
 gem 'grape'
 gem 'grape-entity'
-gem 'grape-swagger', '~> 1.2.0'
+gem 'grape-swagger', '~> 1.2.1'
 gem 'grape-swagger-entity', '0.5.1'
 gem 'grape-swagger-rails'
 gem 'grape-swagger-ui'

Gemfile.lock

@@ -197,7 +197,7 @@ GEM
     grape-rails-cache (0.1.2)
       activesupport
       grape
-    grape-swagger (1.2.0)
+    grape-swagger (1.2.1)
       grape (~> 1.3)
     grape-swagger-entity (0.5.1)
       grape-entity (>= 0.6.0)
@@ -606,7 +606,7 @@ DEPENDENCIES
   grape
   grape-entity
   grape-rails-cache
-  grape-swagger (~> 1.2.0)
+  grape-swagger (~> 1.2.1)
   grape-swagger-entity (= 0.5.1)
   grape-swagger-rails
   grape-swagger-ui