Tests

Delete Python 2 extra #14328

Job	Run time
Test mypyc suite with 32-bit Python	7m 16s
Test suite with py39-ubuntu, mypyc-compiled	18m 34s
Test suite with py39-windows-64	20m 52s
Test suite with py310-ubuntu	16m 54s
Test suite with py311-ubuntu, mypyc-compiled	16m 27s
Test suite with py312-ubuntu, mypyc-compiled	17m 59s
Test suite with py313-ubuntu, mypyc-compiled	18m 40s
mypyc runtime tests with py39-macos	5m 50s
Type check our own code (py39-ubuntu)	1m 51s
Type check our own code (py39-windows-64)	2m 28s
Formatting and code style with Black + ruff	1m 5s
	2h 7m 56s

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