updated CI configuration to remove builds for Qt 5.10 and Qt 5.11 and add Qt 5.12 and Qt 5.13.
updated CI configuration to remove builds for Qt 5.10 and Qt 5.11 and add Qt 5.12 and Qt 5.13.

ftylitak/qzxing,ftylitak/qzxing,ftylitak/qzxing