Update Ruby version to 3.4.4

.ruby-version

@@ -1 +1 @@
-3.2.8
+3.4.4

Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.2.8
+FROM ruby:3.4.4
 
 ENV LANG C.UTF-8
 

Gemfile

@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
-ruby '3.2.8'
+ruby file: '.ruby-version'
 
 gem 'bootsnap'
 gem 'pg'
@@ -18,6 +18,8 @@ gem 'sass-rails', '>= 5'
 gem 'simple_grid_rails'
 gem 'uglifier'
 
+gem 'csv' # Need to declare due to become a bundled gem
+
 # Rails 7.1では不要になったため、バージョン制限を解除
 gem 'concurrent-ruby'
 

Gemfile.lock

@@ -97,7 +97,7 @@ GEM
     autoprefixer-rails (10.4.21.0)
       execjs (~> 2)
     aws-eventstream (1.3.2)
-    aws-partitions (1.1105.0)
+    aws-partitions (1.1106.0)
     aws-sdk-core (3.224.0)
       aws-eventstream (~> 1, >= 1.3.0)
       aws-partitions (~> 1, >= 1.992.0)
@@ -146,14 +146,15 @@ GEM
     concurrent-ruby (1.3.5)
     connection_pool (2.5.3)
     crass (1.0.6)
+    csv (3.3.4)
     date (3.4.1)
     declarative (0.0.20)
     diff-lcs (1.6.2)
     dotenv (3.1.8)
     dotenv-rails (3.1.8)
       dotenv (= 3.1.8)
       railties (>= 6.1)
-    drb (2.2.1)
+    drb (2.2.3)
     erb (5.0.1)
     erubi (1.13.1)
     execjs (2.10.0)
@@ -187,7 +188,14 @@ GEM
     faraday-retry (1.0.3)
     faraday_middleware (1.2.1)
       faraday (~> 1.0)
-    ffi (1.17.2)
+    ffi (1.17.2-aarch64-linux-gnu)
+    ffi (1.17.2-aarch64-linux-musl)
+    ffi (1.17.2-arm-linux-gnu)
+    ffi (1.17.2-arm-linux-musl)
+    ffi (1.17.2-arm64-darwin)
+    ffi (1.17.2-x86_64-darwin)
+    ffi (1.17.2-x86_64-linux-gnu)
+    ffi (1.17.2-x86_64-linux-musl)
     flamegraph (0.9.5)
     font-awesome-rails (4.7.0.9)
       railties (>= 3.2, < 9.0)
@@ -268,6 +276,11 @@ GEM
       railties (>= 6.1)
       rexml
     libv8-node (23.6.1.0)
+    libv8-node (23.6.1.0-aarch64-linux)
+    libv8-node (23.6.1.0-arm64-darwin)
+    libv8-node (23.6.1.0-x86_64-darwin)
+    libv8-node (23.6.1.0-x86_64-linux)
+    libv8-node (23.6.1.0-x86_64-linux-musl)
     lint_roller (1.1.0)
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
@@ -286,7 +299,6 @@ GEM
     memoist (0.16.2)
     memory_profiler (1.1.0)
     mini_mime (1.1.5)
-    mini_portile2 (2.8.9)
     mini_racer (0.18.1)
       libv8-node (~> 23.6.1.0)
     minitest (5.25.5)
@@ -306,8 +318,21 @@ GEM
     net-smtp (0.5.1)
       net-protocol
     nio4r (2.7.4)
-    nokogiri (1.18.8)
-      mini_portile2 (~> 2.8.2)
+    nokogiri (1.18.8-aarch64-linux-gnu)
+      racc (~> 1.4)
+    nokogiri (1.18.8-aarch64-linux-musl)
+      racc (~> 1.4)
+    nokogiri (1.18.8-arm-linux-gnu)
+      racc (~> 1.4)
+    nokogiri (1.18.8-arm-linux-musl)
+      racc (~> 1.4)
+    nokogiri (1.18.8-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.18.8-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.18.8-x86_64-linux-gnu)
+      racc (~> 1.4)
+    nokogiri (1.18.8-x86_64-linux-musl)
       racc (~> 1.4)
     observer (0.1.2)
     os (1.1.4)
@@ -367,7 +392,7 @@ GEM
       actionpack (>= 5.0.1.rc1)
       actionview (>= 5.0.1.rc1)
       activesupport (>= 5.0.1.rc1)
-    rails-dom-testing (2.2.0)
+    rails-dom-testing (2.3.0)
       activesupport (>= 5.0.0)
       minitest
       nokogiri (>= 1.6)
@@ -532,7 +557,16 @@ GEM
     zeitwerk (2.7.3)
 
 PLATFORMS
-  ruby
+  aarch64-linux
+  aarch64-linux-gnu
+  aarch64-linux-musl
+  arm-linux-gnu
+  arm-linux-musl
+  arm64-darwin
+  x86_64-darwin
+  x86_64-linux
+  x86_64-linux-gnu
+  x86_64-linux-musl
 
 DEPENDENCIES
   airbrake
@@ -542,6 +576,7 @@ DEPENDENCIES
   capybara
   coffee-rails
   concurrent-ruby
+  csv
   dotenv-rails
   factory_bot_rails
   faraday
@@ -590,7 +625,7 @@ DEPENDENCIES
   web-console
 
 RUBY VERSION
-   ruby 3.2.8p263
+   ruby 3.4.4p34
 
 BUNDLED WITH
    2.6.9