Update ruby to 3.2.3 for builder

Author: pljones

.github/workflows/main.yml

@@ -53,7 +53,7 @@ jobs:
       - name: 💎 setup ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.6 # can change this to 2.7 or whatever version you prefer
+          ruby-version: 3.2.3 # can change this to 2.7 or whatever version you prefer
 
       - name: 🔨 install dependencies & build site
         uses: limjh16/jekyll-action-ts@v2