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

@@ -92,7 +92,7 @@ GEM
     base64 (0.2.0)
     bcrypt_pbkdf (1.1.1)
     bcrypt_pbkdf (1.1.1-arm64-darwin)
-    benchmark (0.3.0)
+    benchmark (0.4.0)
     bigdecimal (3.1.8)
     bindex (0.8.1)
     bootsnap (1.18.4)
@@ -109,7 +109,7 @@ GEM
     debug (1.9.2)
       irb (~> 1.10)
       reline (>= 0.3.8)
-    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
     jsbundling-rails (1.3.1)
       railties (>= 6.0.0)
     json (2.7.5)
-    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)
     mini_magick (4.13.2)
     mini_mime (1.1.5)
-    minitest (5.25.1)
+    minitest (5.25.4)
     mission_control-jobs (0.3.3)
       importmap-rails
       irb (~> 1.13)
@@ -190,7 +190,7 @@ GEM
       racc (~> 1.4)
     nokogiri (1.16.7-x86_64-linux)
       racc (~> 1.4)
-    ostruct (0.6.0)
+    ostruct (0.6.1)
     parallel (1.26.3)
     parser (3.3.5.1)
       ast (~> 2.4.1)
@@ -282,7 +282,7 @@ GEM
     ruby-vips (2.2.2)
       ffi (~> 1.12)
       logger
-    securerandom (0.3.1)
+    securerandom (0.4.1)
     solid_cable (3.0.2)
       actioncable (>= 7.2)
       activejob (>= 7.2)
@@ -318,7 +318,7 @@ GEM
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.6.0)
-    uri (0.13.1)
+    uri (1.0.2)
     useragent (0.16.10)
     web-console (4.2.1)
       actionview (>= 6.0.0)