Add -qq to make apt-get be quiet in the check-build.yml workflow

Author: jwakely

.github/workflows/check-build.yml

@@ -38,8 +38,8 @@ jobs:
         sudo tee /etc/dpkg/dpkg.cfg.d/01_nodoc > /dev/null << 'EOF'
         path-exclude /usr/share/man/*
         EOF
-        sudo apt-get update
-        sudo apt-get install -y libxml2-utils
+        sudo apt-get update -qq
+        sudo apt-get install -qq -y libxml2-utils
         bin/lint.sh
 
     - name: Generate HTML lists