increment gcc to version 12 #66

Job	Run time
test_macos (3.7)	2m 0s
test_macos (3.8)	1m 15s
test_ubuntu (3.7)	48s
test_windows (3.7)	1s
test_macos (3.9)	1m 53s
test_ubuntu (3.8)	43s
test_windows (3.8)	1s
test_macos (3.10)	1m 12s
test_ubuntu (3.9)	45s
test_windows (3.9)	1s
test_macos (3.11)	4m 38s
test_ubuntu (3.10)	43s
test_macos (3.12)	4m 36s
test_windows (3.10)	1s
test_ubuntu (3.11)	44s
test_windows (3.11)	1s
test_ubuntu (3.12)	46s
test_windows (3.12)	1s
pypi_windows	0s
Conda Build (Python ${{ matrix.python-version }} ${{ matrix.os }})	0s
Conda Build (Python 3.7)	12m 15s
Build manylinux package	1m 6s
Conda Build (Python 3.8)	1m 16s
Conda Build (Python 3.9)	1m 28s
Conda Build (Python 3.10)	1m 18s
Conda Build (Python 3.11)	1m 1s
Conda Build (Python 3.12)	25m 6s
Conda Build (Python 3.7)	6h 0m 19s
Conda Build (Python 3.8)	1m 38s
Conda Build (Python 3.9)	1m 33s
Conda Build (Python 3.10)	1m 37s
pypi_macos (3.7)	1m 36s
Conda Build (Python 3.11)	2m 15s
pypi_macos (3.8)	2m 20s
Conda Build (Python 3.12)	20m 35s
pypi_macos (3.9)	1m 36s
pypi_macos (3.10)	1m 41s
pypi_macos (3.11)	1m 29s
pypi_macos (3.12)	1m 40s
	7h 41m 58s

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