Bump kamal from 2.4.0 to 2.5.2

Bumps [kamal](https://github.com/basecamp/kamal) from 2.4.0 to 2.5.2.
- [Release notes](https://github.com/basecamp/kamal/releases)
- [Commits](basecamp/kamal@v2.4.0...v2.5.2)

---
updated-dependencies:
- dependency-name: kamal
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -145,7 +145,7 @@ GEM
     json (2.9.1)
     jwt (2.10.1)
       base64
-    kamal (2.4.0)
+    kamal (2.5.2)
       activesupport (>= 7.0)
       base64 (~> 0.2)
       bcrypt_pbkdf (~> 1.0)
@@ -358,8 +358,9 @@ GEM
       activejob (>= 7.2)
       activerecord (>= 7.2)
       railties (>= 7.2)
-    sshkit (1.23.2)
+    sshkit (1.24.0)
       base64
+      logger
       net-scp (>= 1.1.2)
       net-sftp (>= 2.1.2)
       net-ssh (>= 2.8.0)