Merge branch 'ew/khash-to-khashl' into seen #6967

Job	Run time	Billable time
config	4s	0s
fuzz smoke test	48s	0s
win+VS build	0s	0s
static-analysis	3m 44s	0s
linux32 (daald/ubuntu32:xenial)	8m 4s	0s
linux-musl (alpine)	6m 45s	0s
win build	4m 14s	0s
pedantic (fedora)	2m 48s	0s
win+VS test	0s	0s
sparse	3m 26s	0s
documentation	3m 20s	0s
linux-asan-ubsan (ubuntu-latest)	29m 34s	0s
linux-gcc (ubuntu-20.04)	7m 36s	0s
linux-gcc-default (ubuntu-latest)	10m 6s	0s
linux-leaks (ubuntu-latest)	11m 2s	0s
linux-reftable (ubuntu-latest)	9m 47s	0s
linux-reftable-leaks (ubuntu-latest)	11m 54s	0s
linux-sha256 (ubuntu-latest)	9m 42s	0s
linux-TEST-vars (ubuntu-20.04)	7m 16s	0s
osx-clang (macos-13)	25m 21s	0s
osx-gcc (macos-13)	39m 31s	0s
osx-reftable (macos-13)	26m 11s	0s
win test (0)	6m 22s	0s
win test (1)	5m 24s	0s
win test (2)	3m 20s	0s
win test (3)	6m 15s	0s
win test (4)	6m 13s	0s
win test (5)	4m 31s	0s
win test (6)	4m 50s	0s
win test (8)	5m 34s	0s
win test (7)	8m 23s	0s
win test (9)	4m 57s	0s
	4h 37m 2s	0s

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