feature: add some feature bits from the September 2025 Intel SDM #62

Job	Run time
Linux (archlinux-latest, clang)	50s
Linux (ubuntu-latest, gcc)	1m 5s
Linux (archlinux-latest, gcc)	36s
Linux (fedora-latest, clang)	49s
Linux (ubuntu-rolling, clang)	1m 7s
Linux (ubuntu-rolling, gcc)	1m 2s
Linux (fedora-latest, gcc)	53s
Linux (ubuntu-latest, clang)	1m 4s
	7m 26s

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