zsh: update to 5.8.1

Build system: x86_64
Build-tested: bcm2711/RPi4B
Run-tested: bcm2711/RPi4B

Signed-off-by: John Audia <graysky@archlinux.us>

utils/zsh/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=zsh
-PKG_VERSION:=5.8
+PKG_VERSION:=5.8.1
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@SF/zsh
-PKG_HASH:=dcc4b54cc5565670a65581760261c163d720991f0d06486da61f8d839b52de27
+PKG_HASH:=b6973520bace600b4779200269b1e5d79e5f505ac4952058c11ad5bbf0dd9919
 
 PKG_MAINTAINER:=Vadim A. Misbakh-Soloviov <openwrt-zsh@mva.name>
 PKG_LICENSE:=ZSH