Override wheel tag with `_PYTHON_HOST_PLATFORM` #4008

Job	Run time
Generate Matrix	6s
Test Alpine Linux	0s
Test Auditwheel	0s
Test Docker	0s
Test MSRV	1m 52s
Test Emscripten	0s
Test Bootstrap (ubuntu-latest)	5s
Test Bootstrap (macos-14)	9s
Check ${{ matrix.platform.target }}	0s
Test Bootstrap (windows-latest)	10s
Test Cross Compile	0s
Test downstream - ${{ matrix.downstream.repository }}	0s
Test (ubuntu-latest, 3.12)	25m 28s
Test (ubuntu-latest, pypy3.10)	10m 26s
Test (macos-14, 3.12)	7m 26s
Test (windows-latest, 3.12)	20m 52s
Test (windows-latest, pypy3.10)	20m 31s
conclusion	1s
	1h 27m 6s

Provide feedback