Bump connection_pool from 2.5.0 to 2.5.4

Bumps [connection_pool](https://github.com/mperham/connection_pool) from 2.5.0 to 2.5.4.
- [Changelog](https://github.com/mperham/connection_pool/blob/main/Changes.md)
- [Commits](mperham/connection_pool@v2.5.0...v2.5.4)

---
updated-dependencies:
- dependency-name: connection_pool
  dependency-version: 2.5.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -181,7 +181,7 @@ GEM
       matrix
       ruby-rc4 (>= 0.1.5)
     concurrent-ruby (1.3.5)
-    connection_pool (2.5.0)
+    connection_pool (2.5.4)
     crack (0.4.5)
       rexml
     crass (1.0.6)