chore: Release const-hex version 1.11.4 #535

Job	Run time
Fuzz	31s
feature checks	30s
Test (aarch64-unknown-linux-gnu, nightly)	48s
Clippy	21s
docs	21s
Test (aarch64-unknown-linux-gnu, stable)	46s
fmt	11s
Test (aarch64-unknown-linux-gnu, 1.64)	2m 38s
Miri (x86_64-unknown-linux-gnu)	1m 3s
Test (i686-unknown-linux-gnu, nightly)	38s
Outdated	9s
Miri (x86_64-unknown-linux-gnu, -Fforce-generic)	1m 1s
Test (i686-unknown-linux-gnu, stable)	59s
Miri (aarch64-unknown-linux-gnu)	1m 9s
Test (i686-unknown-linux-gnu, 1.64)	2m 31s
Miri (aarch64-unknown-linux-gnu, -Fforce-generic)	1m 7s
Test (x86_64-unknown-linux-gnu, nightly)	25s
Test (x86_64-unknown-linux-gnu, stable)	29s
Test (x86_64-unknown-linux-gnu, 1.64)	2m 23s
	18m 0s

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