Bump ahash from 0.8.7 to 0.8.11 #822

Job	Run time
check	2m 36s
matrix	16s
test-client-check	1m 9s
test-client-matrix	15s
test-client-clippy	1m 28s
Build test client (x86_64-unknown-linux-musl)	6m 3s
Build test client (i686-unknown-linux-musl)	5m 49s
Build test client (armv7-unknown-linux-musleabihf)	5m 39s
Build test client (aarch64-unknown-linux-musl)	4m 42s
Build test client (x86_64-unknown-freebsd)	6m 13s
Build test client (.exe, x86_64-pc-windows-gnu)	5m 44s
Check MSRV	7m 53s
clippy	2m 41s
tests	14m 38s
build (x86_64-unknown-linux-musl)	4m 52s
build (i686-unknown-linux-musl)	11m 52s
build (armv7-unknown-linux-musleabihf)	12m 37s
build (aarch64-unknown-linux-musl)	12m 16s
build (x86_64-unknown-freebsd)	11m 23s
Package nightly release	13m 46s
	2h 11m 52s

Provide feedback