loongson/pypi: links for pyside6-feathericons-qml

loongson/mirror PySide6_FeatherIcons_QML-0.1.2.tar.gz
loongson/mirror PySide6_FeatherIcons_QML-0.1.1.tar.gz
loongson/mirror PySide6_FeatherIcons_QML-0.1.0.tar.gz