ci: use apt update before apt install in cross_ci.yml, to make the linux job more robust

Author: spytheman

.github/workflows/cross_ci.yml

@@ -65,6 +65,7 @@ jobs:
 
       - name: Install dependencies
         run: |
+          ./v retry -- sudo apt update -y -qq
           ./v retry -- sudo apt install --quiet -y mingw-w64 wine wine64 winetricks libssl-dev sqlite3 libsqlite3-dev
 
       - name: Show diagnostics for wine