Bump version and update changelog #840

Job	Run time
mypy	15s
build_python_27 (ubuntu-20.04, yes)	2m 25s
build (3.5, yes, ubuntu-20.04)	2m 23s
build_python_27 (ubuntu-20.04, no)	2m 24s
build (3.5, no, ubuntu-20.04)	2m 12s
build_python_27 (windows-latest, yes)	4m 16s
test_c_linux (0, x64)	51s
build_python_27 (windows-latest, no)	4m 3s
build (3.6, yes, ubuntu-20.04)	2m 25s
test_c_linux (0, x32)	1m 21s
build (3.6, no, ubuntu-20.04)	2m 15s
test_c_linux (1, x64)	52s
build (3.7, yes, ubuntu-20.04)	2m 16s
test_c_linux (1, x32)	1m 5s
test_c_windows (x64)	56s
build (3.7, no, ubuntu-20.04)	2m 20s
test_c_windows (win32)	52s
build (3.8, yes, ubuntu-20.04)	2m 5s
build (3.8, no, ubuntu-20.04)	2m 9s
build (3.9, yes, ubuntu-20.04)	2m 3s
build (3.9, no, ubuntu-20.04)	2m 4s
build (3.10, yes, ubuntu-20.04)	2m 2s
build (3.10, no, ubuntu-20.04)	2m 6s
build (3.11, yes, ubuntu-20.04)	1m 46s
build (3.11, no, ubuntu-20.04)	1m 47s
build (3.12-dev, yes, ubuntu-20.04)	1m 49s
build (3.12-dev, no, ubuntu-20.04)	1m 59s
build (3.11, yes, macos-12)	3m 24s
build (3.11, no, windows-latest)	4m 12s
build (3.11, yes, windows-latest)	4m 28s
build (3.12-dev, no, windows-latest)	4m 32s
build (3.12-dev, yes, windows-latest)	4m 21s
build (pypy2.7, no, ubuntu-latest)	1m 29s
build (pypy3.9, no, ubuntu-latest)	1m 41s
	1h 17m 8s

Provide feedback