Add support for specialization constants #6233

Job	Run time
build_windows (3.12)	10m 18s
build_windows (3.14)	10m 33s
build_windows (3.11)	11m 46s
build_linux (3.13)	6m 8s
build_linux (3.14)	5m 54s
build_linux (3.11)	5m 53s
build_windows (3.10)	10m 20s
build_windows (3.13)	9m 19s
build_linux (3.12)	5m 24s
build_linux (3.10)	6m 23s
test_examples_linux (3.11, false, ubuntu-latest)	5m 24s
test_linux (3.11, false, ubuntu-latest)	2m 36s
test_linux (3.10, false, ubuntu-latest)	3m 11s
test_linux (3.13, false, ubuntu-latest)	2m 31s
test_linux (3.12, false, ubuntu-latest)	2m 47s
test_linux (3.14, false, ubuntu-latest)	2m 14s
upload_linux	0s
test_windows (3.13, false, windows-latest)	4m 31s
test_windows (3.11, false, windows-latest)	4m 52s
test_windows (3.14, false, windows-latest)	4m 42s
test_windows (3.10, false, windows-latest)	3m 56s
test_windows (3.12, false, windows-latest)	3m 57s
upload_windows	0s
Clean up anaconda packages	0s
	2h 2m 39s

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