Updating workflow file to fix build error

Author: nimisha-chaturvedi

.github/workflows/jekyll.yml

@@ -28,7 +28,6 @@ jobs:
         uses: actions/checkout@v4
       - name: Install build dependencies
         run: |
-          sudo apt-get update
           sudo apt-get install -y build-essential pkg-config cmake libssl-dev libruby-dev unzip curl     
       - name: Setup Ruby
         uses: ruby/[email protected]