Merge pull request #267 from redis-rb/dependabot/bundler/connection_pool-2.5.5

Bump connection_pool from 2.5.4 to 2.5.5

Author: byroot

Gemfile.lock

@@ -13,7 +13,7 @@ GEM
     benchmark-ips (2.14.0)
     cgi (0.5.0)
     cgi (0.5.0-java)
-    connection_pool (2.5.4)
+    connection_pool (2.5.5)
     hiredis (0.6.3)
     hiredis (0.6.3-java)
     json (2.7.6)