Migrate conanfile to conan2 (#364) #25

Job	Run time
build (3.8)	13m 35s
build (3.9)	14m 42s
build (3.10)	13m 32s
build (3.11)	13m 32s
build (3.12, manylinux_2_31_x86_64, conanio/gcc10:latest)	13m 39s
deploy-pages	13s
test (3.8, ubuntu-20.04)	3s
test (3.8, ubuntu-22.04)	1s
test (3.8, ubuntu-24.04)	1s
test (3.9, ubuntu-20.04)	1s
test (3.9, ubuntu-22.04)	1s
test (3.9, ubuntu-24.04)	1s
test (3.10, ubuntu-20.04)	4s
test (3.10, ubuntu-22.04)	9s
test (3.10, ubuntu-24.04)	7s
test (3.11, ubuntu-20.04)	8s
test (3.11, ubuntu-22.04)	8s
test (3.11, ubuntu-24.04)	3s
test (3.12, ubuntu-20.04)	8s
test (3.12, ubuntu-22.04)	1s
test (3.12, ubuntu-24.04)	6s
publish	0s
	1h 10m 15s

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