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

@@ -106,7 +106,7 @@ GEM
     builder (3.3.0)
     childprocess (5.1.0)
       logger (~> 1.5)
-    concurrent-ruby (1.3.4)
+    concurrent-ruby (1.3.5)
     connection_pool (2.5.0)
     crass (1.0.6)
     cssbundling-rails (1.4.1)
@@ -138,6 +138,7 @@ GEM
     faker (3.5.1)
       i18n (>= 1.8.11, < 2)
     ffi (1.17.1-x86_64-darwin)
+    ffi (1.17.1-x86_64-linux-gnu)
     formtastic (5.0.0)
       actionpack (>= 6.0.0)
     formtastic_i18n (0.7.0)
@@ -149,7 +150,7 @@ GEM
     has_scope (0.8.2)
       actionpack (>= 5.2)
       activesupport (>= 5.2)
-    i18n (1.14.6)
+    i18n (1.14.7)
       concurrent-ruby (~> 1.0)
     inherited_resources (1.14.0)
       actionpack (>= 6.0)
@@ -170,7 +171,7 @@ GEM
     jsbundling-rails (1.3.1)
       railties (>= 6.0.0)
     json (2.9.1)
-    kamal (2.4.0)
+    kamal (2.5.2)
       activesupport (>= 7.0)
       base64 (~> 0.2)
       bcrypt_pbkdf (~> 1.0)
@@ -219,31 +220,17 @@ GEM
       net-protocol
     net-protocol (0.2.2)
       timeout
-    net-scp (4.0.0)
+    net-scp (4.1.0)
       net-ssh (>= 2.6.5, < 8.0.0)
     net-sftp (4.0.0)
       net-ssh (>= 5.0.0, < 8.0.0)
     net-smtp (0.5.0)
     net-ssh (7.3.0)
     nio4r (2.7.4)
-    nokogiri (1.18.1-aarch64-linux-gnu)
-      racc (~> 1.4)
-    nokogiri (1.18.1-aarch64-linux-musl)
-      racc (~> 1.4)
-    nokogiri (1.18.1-arm-linux-gnu)
-      racc (~> 1.4)
-    nokogiri (1.18.1-arm-linux-musl)
-      racc (~> 1.4)
-    nokogiri (1.18.1-arm64-darwin)
-      racc (~> 1.4)
-    nokogiri (1.18.1-x64-mingw-ucrt)
-      racc (~> 1.4)
     nokogiri (1.18.1-x86_64-darwin)
       racc (~> 1.4)
     nokogiri (1.18.1-x86_64-linux-gnu)
       racc (~> 1.4)
-    nokogiri (1.18.1-x86_64-linux-musl)
-      racc (~> 1.4)
     orm_adapter (0.5.0)
     ostruct (0.6.1)
     parallel (1.26.3)
@@ -389,8 +376,9 @@ GEM
       actionpack (>= 6.1)
       activesupport (>= 6.1)
       sprockets (>= 3.0.0)
-    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)
@@ -400,8 +388,6 @@ GEM
     stringio (3.1.2)
     thor (1.3.2)
     thruster (0.1.10)
-    thruster (0.1.10-aarch64-linux)
-    thruster (0.1.10-arm64-darwin)
     thruster (0.1.10-x86_64-darwin)
     thruster (0.1.10-x86_64-linux)
     timeout (0.4.3)
@@ -410,8 +396,6 @@ GEM
       railties (>= 6.0.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    tzinfo-data (1.2024.2)
-      tzinfo (>= 1.0.0)
     unicode-display_width (3.1.3)
       unicode-emoji (~> 4.0, >= 4.0.4)
     unicode-emoji (4.0.4)
@@ -432,17 +416,8 @@ GEM
     zeitwerk (2.7.1)
 
 PLATFORMS
-  aarch64-linux
-  aarch64-linux-gnu
-  aarch64-linux-musl
-  arm-linux-gnu
-  arm-linux-musl
-  arm64-darwin-24
-  x64-mingw-ucrt
   x86_64-darwin-24
   x86_64-linux
-  x86_64-linux-gnu
-  x86_64-linux-musl
 
 DEPENDENCIES
   activeadmin (~> 3.2, >= 3.2.5)