[config](build): bundler-cache: true (#676)

Signed-off-by: Ralph Hightower <32745442+RalphHightower@users.noreply.github.com>

.github/workflows/jekyll.yml

@@ -37,7 +37,7 @@ jobs:
         uses: ruby/setup-ruby@v1.207.0
         with:
           ruby-version: '3.3.6' # Not needed with a .ruby-version file
-          bundler-cache: false # runs 'bundle install' and caches installed gems automatically
+          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
           cache-version: 6 # Increment this number if you need to re-download cached gems
       - name: Setup Pages
         id: pages