Remove unnecessary packages from Linux CI

Author: ZakisM

.github/workflows/ci.yml

@@ -109,9 +109,7 @@ jobs:
           sudo apt update \
           && sudo apt upgrade \
           && sudo apt install libxkbcommon-dev \
-          && sudo apt install libxcb-shape0 \
           && sudo apt install libxcb-shape0-dev \
-          && sudo apt install libxcb-xfixes0 \
           && sudo apt install libxcb-xfixes0-dev
 
       - run: ci/set_rust_version.bash ${{ matrix.channel }} ${{ matrix.target }}