Fix missing update command in deploy workflow

Added missing sudo apt-get update command before Jekyll build.

Author: anirudh-som

.github/workflows/deploy.yml

@@ -95,6 +95,7 @@ jobs:
           sudo apt-get install -y build-essential patch ruby-dev zlib1g-dev
           sudo apt-get update && sudo apt-get install -y imagemagick
           pip3 install --upgrade nbconvert
+          sudo apt-get update
           export JEKYLL_ENV=production
           bundle clean --force || true
           bundle install --jobs 4 --retry 3 --path vendor/bundle --verbose