loongson/pypi: links for xtmigrations

loongson/mirror xtmigrations-1.1.3.tar.gz
loongson/mirror xtmigrations-1.1.2.tar.gz
loongson/mirror xtmigrations-1.0.3.tar.gz
loongson/mirror xtmigrations-1.0.3-py3-none-any.whl
loongson/mirror xtmigrations-1.0.2.tar.gz