fix: remove wrong CI dep

Author: Feichtmeier

.github/workflows/ci.yaml

@@ -49,6 +49,6 @@ jobs:
           channel: 'stable'
           flutter-version: ${{env.FLUTTER_VERSION}}
       - run: sudo apt update
-      - run: sudo apt install -y clang cmake curl libgtk-3-dev ninja-build pkg-config unzip libunwind-dev libmpv-dev
+      - run: sudo apt install -y clang cmake curl libgtk-3-dev ninja-build pkg-config unzip libunwind-dev
       - run: flutter pub get
       - run: flutter build linux -v