std_detect: Add pauth-lr aarch64 target feature #2433

Job	Run time
Check Style	17s
Build Documentation	1m 21s
Build std_detect	1m 3s
Env Override (ubuntu-latest)	14s
Env Override (windows-latest)	25s
Test (i686-unknown-linux-gnu)	2m 2s
Automatic intrinsic verification	27s
Test (x86_64-unknown-linux-gnu)	4m 6s
Test (x86_64-unknown-linux-gnu-emulated)	11m 15s
Test (arm-unknown-linux-gnueabihf)	1m 23s
Test (armv7-unknown-linux-gnueabihf)	10m 40s
Test (aarch64-unknown-linux-gnu)	21m 59s
Test (riscv64gc-unknown-linux-gnu)	1m 24s
Test (powerpc64le-unknown-linux-gnu)	3m 37s
Test (s390x-unknown-linux-gnu)	1m 27s
Test (wasm32-wasip1)	1m 18s
Test (i586-unknown-linux-gnu)	1m 57s
Test (nvptx64-nvidia-cuda)	31s
Test (thumbv6m-none-eabi)	13s
Test (thumbv7m-none-eabi)	14s
Test (thumbv7em-none-eabi)	14s
Test (thumbv7em-none-eabihf)	14s
Test (loongarch64-unknown-linux-gnu)	1m 34s
Test (x86_64-apple-darwin)	10m 14s
Test (aarch64-apple-darwin)	37s
Test (x86_64-pc-windows-msvc)	7m 8s
Test (i686-pc-windows-msvc)	3m 18s
Test (aarch64-pc-windows-msvc)	1m 31s
Test (x86_64-pc-windows-gnu)	7m 12s
Test (aarch64-apple-ios-macabi, macos-latest, true)	42s
Test (x86_64-apple-ios-macabi, macos-13)	14m 47s
success	1s
	1h 53m 25s

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