Merge pull request #693 from coderdojo-japan/dependabot/bundler/yard-0.9.24

Bump yard from 0.9.20 to 0.9.24

Author: yasulab

Gemfile.lock

@@ -411,7 +411,7 @@ GEM
     woothee (1.10.0)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    yard (0.9.20)
+    yard (0.9.24)
 
 PLATFORMS
   ruby