cherry pick without exclude.yaml change

Update version to 0.15 (mosaicml#2315)

* update version

* add packaging

* add no build isolation

* flit core

* move packaging

Pin protobuf (mosaicml#2203)

* pin

* <

Bump version to 0.14.0 (mosaicml#2190)

bump version (mosaicml#2166)

Bump to 13.4 (mosaicml#2121)

* checkdown

* update