feat: send `RunPart` metadata to upload endpoint #379

Job	Run time
plan	21s
build-local-artifacts (aarch64-unknown-linux-musl)	2m 17s
build-local-artifacts (x86_64-unknown-linux-musl)	1m 3s
build-global-artifacts	15s
host	0s
announce	0s
custom-bump-action	0s
	3m 56s

Provide feedback