Bump ruby from 3.1 to 3.2

Author: toshimaru

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 3.1
+        ruby-version: 3.2
         bundler-cache: true
     - name: Jekyll Build
       run: bundle exec jekyll build
@@ -24,7 +24,7 @@ jobs:
         submodules: true
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 3.1
+        ruby-version: 3.2
         bundler-cache: true
     - name: Doc Build
       run: rake build

.github/workflows/gh-pages.yml

@@ -11,7 +11,7 @@ jobs:
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 3.1
+        ruby-version: 3.2
         bundler-cache: true 
     - name: Jekyll Build
       run: bundle exec jekyll build