Merge pull request #2239 from ruby/dependabot/bundler/concurrent-ruby-1.3.5

Bump concurrent-ruby from 1.3.4 to 1.3.5

Author: soutaro

Gemfile.lock

@@ -32,7 +32,7 @@ GEM
     benchmark (0.4.0)
     benchmark-ips (2.14.0)
     bigdecimal (3.1.9)
-    concurrent-ruby (1.3.4)
+    concurrent-ruby (1.3.5)
     connection_pool (2.5.0)
     csv (3.3.2)
     dbm (1.1.0)