build(deps): specify the minor version number of ruby (#15)

See also: https://github.com/cotes2020/jekyll-theme-chirpy/pull/1431


Co-authored-by: Dmitry Kosarev <[email protected]>

.github/workflows/pages-deploy.yml

@@ -42,7 +42,7 @@ jobs:
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3
+          ruby-version: 3.2
           bundler-cache: true
 
       - name: Build site