Update dependency ruby to v3.4.8

Author: renovate[bot]

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.4.7'
+          ruby-version: '3.4.8'
       - name: Install gems
         run: bundle install
       - name: Generate ruby

.github/workflows/publish.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.4.7'
+          ruby-version: '3.4.8'
       - name: Install gems
         run: bundle install
       - name: Set version

build/ruby/.tool-versions

@@ -1 +1 @@
-ruby 3.4.7
+ruby 3.4.8