remove cache version

Author: rettinghaus

.github/workflows/ci.yml

@@ -17,6 +17,5 @@ jobs:
         with:
           ruby-version: '3.3' # Not needed with a .ruby-version file
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
-          cache-version: 0 # Increment this number if you need to re-download cached gems
       - name: Build with Jekyll
         run: bundle exec jekyll build