Bump kamal from 2.3.0 to 2.4.0

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]>

Gemfile.lock

@@ -113,7 +113,7 @@ GEM
       responders
       warden (~> 1.2.3)
     diff-lcs (1.5.1)
-    dotenv (3.1.4)
+    dotenv (3.1.6)
     drb (2.2.1)
     ed25519 (1.3.0)
     erubi (1.13.0)
@@ -139,7 +139,7 @@ GEM
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
     json (2.8.2)
-    kamal (2.3.0)
+    kamal (2.4.0)
       activesupport (>= 7.0)
       base64 (~> 0.2)
       bcrypt_pbkdf (~> 1.0)
@@ -151,7 +151,7 @@ GEM
       thor (~> 1.3)
       zeitwerk (>= 2.6.18, < 3.0)
     language_server-protocol (3.17.0.3)
-    logger (1.6.1)
+    logger (1.6.3)
     loofah (2.23.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
@@ -163,7 +163,7 @@ GEM
     marcel (1.0.4)
     matrix (0.4.2)
     mini_mime (1.1.5)
-    minitest (5.25.1)
+    minitest (5.25.4)
     msgpack (1.7.5)
     net-imap (0.5.1)
       date
@@ -305,7 +305,7 @@ GEM
       rubocop-rails
     ruby-progressbar (1.13.0)
     rubyzip (2.3.2)
-    securerandom (0.3.2)
+    securerandom (0.4.0)
     selenium-webdriver (4.26.0)
       base64 (~> 0.2)
       logger (~> 1.4)