Update build workflow to include additional packages

Added installation of libwebp-dev and aptitude packages.

Author: csharpfritz

.github/workflows/build.yml

@@ -17,6 +17,8 @@ jobs:
           sudo rm -f /etc/apt/apt-mirrors.txt
           echo "deb http://archive.ubuntu.com/ubuntu jammy main restricted universe multiverse" | sudo tee /etc/apt/sources.list
           sudo apt-get update
+          sudo apt-get install aptitude
+          sudo aptitude install libwebp-dev
           sudo apt-get install -y  libvips-dev build-essential libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev
       - name: Build Site
         run: |
@@ -80,3 +82,4 @@ jobs:
         run: npx netlify-cli deploy --dir=public --prod
 
 
+