Merge pull request #33 from coderdojo-japan/update-ruby-4.0.5

chore: Ruby を 3.4.4 から 4.0.5 に更新

Author: yasulab

.ruby-version

@@ -1 +1 @@
-3.4.4
+4.0.5

Gemfile.lock

@@ -12,6 +12,7 @@ GEM
       metrics (~> 0.12)
       traces (~> 0.15)
     base64 (0.2.0)
+    benchmark (0.5.0)
     bigdecimal (3.1.9)
     colorator (1.1.0)
     concurrent-ruby (1.3.5)
@@ -27,6 +28,7 @@ GEM
     ethon (0.16.0)
       ffi (>= 1.15.0)
     eventmachine (1.2.7)
+    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)
@@ -62,9 +64,10 @@ GEM
       bigdecimal
       rake (>= 13)
     hashery (2.1.2)
-    html-proofer (5.0.10)
+    html-proofer (5.2.1)
       addressable (~> 2.3)
       async (~> 2.1)
+      benchmark (~> 0.5)
       nokogiri (~> 1.13)
       pdf-reader (~> 2.11)
       rainbow (~> 3.0)
@@ -112,9 +115,13 @@ GEM
     logger (1.7.0)
     mercenary (0.4.0)
     metrics (0.12.2)
+    mini_portile2 (2.8.9)
     minitest (6.0.6)
       drb (~> 2.0)
       prism (~> 1.5)
+    nokogiri (1.18.8)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
     nokogiri (1.18.8-aarch64-linux-gnu)
       racc (~> 1.4)
     nokogiri (1.18.8-aarch64-linux-musl)