build(deps): Bump kamal from 2.3.0 to 2.4.0 (#5)

Bumps [kamal](https://github.com/basecamp/kamal) from 2.3.0 to 2.4.0.
- [Release notes](https://github.com/basecamp/kamal/releases)
- [Commits](basecamp/kamal@v2.3.0...v2.4.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -115,7 +115,7 @@ GEM
       railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
-    dotenv (3.1.4)
+    dotenv (3.1.6)
     drb (2.2.1)
     ed25519 (1.3.0)
     erubi (1.13.0)
@@ -151,7 +151,7 @@ GEM
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
     json (2.9.0)
-    kamal (2.3.0)
+    kamal (2.4.0)
       activesupport (>= 7.0)
       base64 (~> 0.2)
       bcrypt_pbkdf (~> 1.0)
@@ -163,7 +163,7 @@ GEM
       thor (~> 1.3)
       zeitwerk (>= 2.6.18, < 3.0)
     language_server-protocol (3.17.0.3)
-    logger (1.6.2)
+    logger (1.6.3)
     loofah (2.23.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)