Merge pull request #2452 from ruby/dependabot/bundler/steep/connection_pool-2.5.3

Bump connection_pool from 2.5.2 to 2.5.3 in /steep

Author: soutaro

steep/Gemfile.lock

@@ -19,7 +19,7 @@ GEM
     benchmark (0.4.0)
     bigdecimal (3.1.9)
     concurrent-ruby (1.3.5)
-    connection_pool (2.5.2)
+    connection_pool (2.5.3)
     csv (3.3.4)
     drb (2.2.1)
     ffi (1.17.2)