Merge pull request #726 from coderdojo-japan/dependabot/bundler/hashie-4.1.0

Bump hashie from 4.0.0 to 4.1.0

Author: yasulab

Gemfile.lock

@@ -142,7 +142,7 @@ GEM
       html2haml (>= 1.0.1)
       railties (>= 5.1)
     hash-deep-merge (0.1.1)
-    hashie (4.0.0)
+    hashie (4.1.0)
     highline (1.7.10)
     html2haml (2.2.0)
       erubis (~> 2.7.0)