Update half requirement from 2, <2.5.0 to 2, <2.7.0 #1166

Job	Run time
docs-rs	2m 22s
bin (windows-2022, 4.11.0)	13m 15s
bin (ubuntu-24.04, 4.6.0)	13m 10s
bin (windows-2022, 3.4.16)	12m 40s
bin (ubuntu-20.04, 4.2.0)	12m 26s
vcpkg (windows-2022, 2025.01.13, min, contrib)	1h 6m 42s
src (ubuntu-24.04, 4.11.0, static)	26m 31s
vcpkg (windows-2022, 2025.01.13, full, contrib,nonfree,ade,opencl)	1h 10m 52s
vcpkg (ubuntu-24.04, 2025.01.13, full, contrib,nonfree,ade,opencl)	52m 8s
bin (macos-14, @4)	15m 36s
src (ubuntu-24.04, 5.0.0-alpha, dynamic)	36m 36s
src (ubuntu-24.04, 4.11.0, dynamic)	29m 0s
vcpkg (macos-14, 2025.01.13, full, contrib,nonfree,ade,opencl)	22m 55s
src (macos-13, 3.4.20, dynamic)	28m 43s
src (ubuntu-22.04, 3.4.20, dynamic)	24m 18s
msrv	20m 57s
bin (ubuntu-22.04, 4.5.4)	13m 0s
src (macos-14, 4.11.0, dynamic)	25m 38s
	8h 6m 49s

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