Support for free-threaded Python #1926

Job	Run time
Python 3.13-dev / ubuntu.latest [free-threaded]	1m 23s
Python 3 / NVCC (CUDA 12.2)	2m 13s
gcc-8 on Ubuntu 20.04	50s
Python 3.8 / ubuntu-latest	45s
gcc-9 on Ubuntu 20.04	51s
Python 3.9 / ubuntu-latest	54s
clang-8 on Ubuntu 20.04	56s
Python 3.10 / ubuntu-latest	49s
clang-9 on Ubuntu 20.04	1m 1s
Python 3.11 / ubuntu-latest	59s
clang-10 on Ubuntu 20.04	1m 0s
Python 3.12 / ubuntu-latest	1m 0s
Python 3.13.0-rc.2 / ubuntu-latest	1m 3s
Python pypy3.9-v7.3.16 / ubuntu-latest	1m 8s
Python pypy3.10-v7.3.17 / ubuntu-latest	1m 26s
Python 3.8 / windows-2022	2m 1s
Python 3.9 / windows-2022	1m 58s
Python 3.10 / windows-2022	1m 22s
Python 3.11 / windows-2022	1m 58s
Python 3.12 / windows-2022	2m 33s
Python 3.13.0-rc.2 / windows-2022	2m 37s
Python pypy3.9-v7.3.16 / windows-2022	2m 33s
Python pypy3.10-v7.3.17 / windows-2022	2m 32s
Python 3.8 / macos-13	1m 45s
Python 3.9 / macos-13	2m 21s
Python 3.10 / macos-13	1m 7s
Python 3.11 / macos-13	1m 25s
Python 3.12 / macos-13	1m 36s
Python 3.13.0-rc.2 / macos-13	3m 41s
Python pypy3.9-v7.3.16 / macos-13	1m 43s
Python pypy3.10-v7.3.17 / macos-13	1m 43s
	49m 13s

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