loongson/pypi: links for bitproto-language-server

loongson/mirror bitproto-language-server-1.2.2.tar.gz
loongson/mirror bitproto-language-server-1.2.1.tar.gz
loongson/mirror bitproto-language-server-1.2.0.tar.gz
loongson/mirror bitproto-language-server-1.0.0.tar.gz