loongson/pypi/: pyyaml versions

Because this project isn't in the mirror_whitelist, no releases from root/pypi are included.

Latest version on stage is: 6.0

YAML parser and emitter for Python

Index Version Documentation
loongson/pypi 6.0
loongson/pypi 5.4.1
loongson/pypi 5.4
loongson/pypi 5.3.1
loongson/pypi 5.3
loongson/pypi 5.2
loongson/pypi 5.1.2
loongson/pypi 5.1.1
loongson/pypi 5.1
loongson/pypi 3.13