Slim down Linux CI

.github/workflows/build.yml

@@ -23,20 +23,6 @@ jobs:
           node-version: 20
           cache: "npm"
 
-      - name: Install Linux dependencies
-        if: matrix.os == 'ubuntu-latest'
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y \
-            libgtk-3-dev \
-            libwebkit2gtk-4.1-dev \
-            libayatana-appindicator3-dev \
-            librsvg2-dev \
-            python3 \
-            make \
-            g++ \
-            build-essential
-
       - name: Install dependencies
         run: npm ci