Fix Jekyll build workflow Ruby Version (#6281)

@kolchfa-aws and @AMoo-Miki, can you verify that this is correct?

Signed-off-by: Naarcha-AWS <97990722+Naarcha-AWS@users.noreply.github.com>

.github/workflows/jekyll-build.yml

@@ -10,7 +10,7 @@ jobs:
     - uses: actions/checkout@v3
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: '3.0'
+        ruby-version: '3.2'
         bundler-cache: true
     - run: |
         JEKYLL_FATAL_LINK_CHECKER=internal bundle exec jekyll build --future