Allow `@` as label prefix (#60) #155

Job	Run time
Code Format	13s
Runs tests (3.9)	25s
Linting	10s
Publish Test Results Event File	2s
Runs tests (3.10)	20s
Runs tests (3.11)	22s
Type checks (3.9)	57s
Runs tests (3.12)	27s
Type checks (3.10)	1m 0s
Type checks (3.11)	52s
Type checks (3.12)	1m 4s
Build the Python wheel	56s
Deploy wheels to PyPI	0s
	6m 48s

Provide feedback