Merge pull request #229 from github/dependabot/github_actions/ruby/setup-ruby-1.281.0

Bump ruby/setup-ruby from 1.278.0 to 1.281.0

Author: tsusdere

.github/workflows/pages-gem.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v6
       - name: Setup Ruby
-        uses: ruby/setup-ruby@4c24fa5ec04b2e79eb40571b1cee2a0d2b705771 # v1.278.0
+        uses: ruby/setup-ruby@675dd7ba1b06c8786a1480d89c384f5620a42647 # v1.281.0
         with:
           ruby-version: '3.3'
       - name: Build gem