Merge pull request #2466 from ruby/dependabot/bundler/connection_pool-2.5.3

Bump connection_pool from 2.5.2 to 2.5.3

Author: soutaro

Gemfile.lock

@@ -34,7 +34,7 @@ GEM
     benchmark-ips (2.14.0)
     bigdecimal (3.1.9)
     concurrent-ruby (1.3.5)
-    connection_pool (2.5.2)
+    connection_pool (2.5.3)
     csv (3.3.4)
     dbm (1.1.0)
     diff-lcs (1.6.1)