ci(linux): add additional dependencies for GStreamer and audio support

Author: ahmet-cetinkaya

.github/workflows/flutter-ci.linux.yml

@@ -25,8 +25,10 @@ jobs:
 
     - name: Install dependencies
       run: |
-        sudo apt-get update
-        sudo apt-get install -y cmake ninja-build build-essential clang pkg-config libgtk-3-dev
+        sudo apt-get update && sudo apt-get upgrade
+        sudo apt-get install -y cmake ninja-build build-essential clang pkg-config libgtk-3-dev liblzma-dev
+        sudo apt-get install -y libunwind-dev
+        sudo apt-get install -y libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev
       env:
         CXX: clang++