Update CHANGELOG.md (#17159) #425

Job	Run time
Test suite with py38-ubuntu, mypyc-compiled	24m 13s
Test mypyc suite with 32-bit Python	7m 58s
Test suite with py38-windows-64	26m 55s
Test suite with py39-ubuntu	19m 17s
Test suite with py310-ubuntu	17m 45s
Test suite with py311-ubuntu, mypyc-compiled	17m 58s
Test suite with py312-ubuntu, mypyc-compiled	20m 13s
mypyc runtime tests with py39-macos	14s
mypyc runtime tests with py38-debug-build-ubuntu	5m 18s
Type check our own code (py38-ubuntu)	1m 52s
Type check our own code (py38-windows-64)	2m 23s
Formatting and code style with Black + ruff	41s
	2h 24m 47s

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