Update main.yml

Test: don't install native dependencies on Linux (rely on nuget built-in artifacts)

.github/workflows/main.yml

@@ -64,17 +64,6 @@ jobs:
           apk add libstdc++ libgcc
 
 
-      - name: Install Dependencies required for QPDF (Linux)
-        if: matrix.runtime.name == 'linux-x64' || matrix.runtime.name == 'linux-arm64'
-        shell: bash
-        run: apt install openssl libjpeg-turbo8 --yes
-          
-
-      - name: Install Dependencies required for QPDF (Linux MUSL)
-        if: matrix.runtime.name == 'linux-musl-x64'
-        run: apk add openssl libjpeg-turbo
-
-
       - name: Setup dotnet
         uses: actions/setup-dotnet@v3
         with: