Update linux-builds.yml

Fixed Error: Package 'qt5-default' has no installation candidate

Author: githubuser0xFFFF

.github/workflows/linux-builds.yml

@@ -15,7 +15,7 @@ jobs:
     - name: install qt
       run: |
         sudo apt-get update --fix-missing
-        sudo apt-get install qt5-default
+        sudo apt-get install qtbase5-dev qtchooser qt5-qmake qtbase5-dev-tools
         sudo apt-get install qtbase5-private-dev
         sudo apt-get install qtdeclarative5-dev
         sudo apt-get install libqt5svg5-dev