Update tests to macos-13 #1015

Job	Run time
build_python_27 (ubuntu-20.04, yes)	2m 51s
build_python_27 (ubuntu-20.04, no)	2m 46s
build (3.6, yes, ubuntu-20.04)	2m 43s
mypy	14s
build_python_27 (windows-latest, yes)	4m 30s
python_no_gil	5m 21s
build (3.6, no, ubuntu-20.04)	2m 40s
build_python_27 (windows-latest, no)	4m 25s
build (3.7, yes, ubuntu-20.04)	2m 42s
build (3.7, no, ubuntu-20.04)	2m 44s
test_c_linux (0, x64)	51s
test_c_windows (x64)	1m 59s
build (3.8, yes, ubuntu-20.04)	2m 24s
test_c_linux (0, x32)	1m 9s
test_c_linux (1, x64)	51s
build (3.8, no, ubuntu-20.04)	2m 24s
test_c_windows (win32)	1m 57s
build (3.9, yes, ubuntu-20.04)	4m 41s
test_c_linux (1, x32)	1m 29s
build (3.9, no, ubuntu-20.04)	4m 46s
build (3.10, yes, ubuntu-20.04)	4m 39s
build (3.10, no, ubuntu-20.04)	4m 35s
build (3.11, yes, ubuntu-20.04)	4m 17s
build (3.11, no, ubuntu-20.04)	4m 18s
build (3.12, yes, ubuntu-20.04)	4m 22s
build (3.12, no, ubuntu-20.04)	4m 28s
build (3.13, yes, ubuntu-20.04)	4m 22s
build (3.13, no, ubuntu-20.04)	4m 46s
build (3.13, yes, macos-13)	4m 53s
build (3.13, no, windows-latest)	5m 0s
build (3.13, yes, windows-latest)	5m 11s
build (pypy2.7, no, ubuntu-latest)	1m 41s
build (pypy3.9, no, ubuntu-latest)	4m 1s
	1h 50m 0s

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