Bump kamal from 1.8.3 to 2.4.0

Bumps [kamal](https://github.com/basecamp/kamal) from 1.8.3 to 2.4.0.
- [Release notes](https://github.com/basecamp/kamal/releases)
- [Commits](basecamp/kamal@v1.8.3...v2.4.0)

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

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

Gemfile.lock

@@ -107,7 +107,7 @@ GEM
     bcrypt_pbkdf (1.1.1)
     bcrypt_pbkdf (1.1.1-arm64-darwin)
     bcrypt_pbkdf (1.1.1-x86_64-darwin)
-    benchmark (0.3.0)
+    benchmark (0.4.0)
     bigdecimal (3.1.8)
     bindex (0.8.1)
     bootsnap (1.18.4)
@@ -131,7 +131,7 @@ GEM
     debug (1.9.2)
       irb (~> 1.10)
       reline (>= 0.3.8)
-    dotenv (2.8.1)
+    dotenv (3.1.6)
     drb (2.2.1)
     ed25519 (1.3.0)
     erubi (1.13.0)
@@ -156,19 +156,19 @@ GEM
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
     json (2.7.2)
-    kamal (1.8.3)
+    kamal (2.4.0)
       activesupport (>= 7.0)
       base64 (~> 0.2)
       bcrypt_pbkdf (~> 1.0)
       concurrent-ruby (~> 1.2)
-      dotenv (~> 2.8)
+      dotenv (~> 3.1)
       ed25519 (~> 1.2)
-      net-ssh (~> 7.0)
+      net-ssh (~> 7.3)
       sshkit (>= 1.23.0, < 2.0)
-      thor (~> 1.2)
-      zeitwerk (~> 2.5)
+      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 (2.22.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
@@ -180,7 +180,7 @@ GEM
     marcel (1.0.4)
     matrix (0.4.2)
     mini_mime (1.1.5)
-    minitest (5.25.1)
+    minitest (5.25.4)
     msgpack (1.7.2)
     net-imap (0.4.16)
       date
@@ -195,7 +195,7 @@ GEM
       net-ssh (>= 5.0.0, < 8.0.0)
     net-smtp (0.5.0)
       net-protocol
-    net-ssh (7.2.3)
+    net-ssh (7.3.0)
     nio4r (2.7.3)
     nokogiri (1.16.7-aarch64-linux)
       racc (~> 1.4)
@@ -209,7 +209,7 @@ 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 (3.3.5.0)
       ast (~> 2.4.1)
@@ -279,7 +279,7 @@ GEM
       rubocop-rails
     ruby-progressbar (1.13.0)
     rubyzip (2.3.2)
-    securerandom (0.3.1)
+    securerandom (0.4.0)
     selenium-webdriver (4.24.0)
       base64 (~> 0.2)
       logger (~> 1.4)
@@ -312,7 +312,7 @@ GEM
     sqlite3 (2.0.4-x86_64-darwin)
     sqlite3 (2.0.4-x86_64-linux-gnu)
     sqlite3 (2.0.4-x86_64-linux-musl)
-    sshkit (1.23.1)
+    sshkit (1.23.2)
       base64
       net-scp (>= 1.1.2)
       net-sftp (>= 2.1.2)
@@ -335,7 +335,7 @@ 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)
@@ -349,7 +349,7 @@ GEM
     websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.6.18)
+    zeitwerk (2.7.1)
 
 PLATFORMS
   aarch64-linux