dnsproxy: Update to 0.56.2

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
(cherry picked from commit ad8f2b5e8e4d7a84f034bf458221e6721c0efedb)

net/dnsproxy/Makefile

@@ -5,12 +5,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dnsproxy
-PKG_VERSION:=0.56.1
+PKG_VERSION:=0.56.2
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/AdguardTeam/dnsproxy/tar.gz/v$(PKG_VERSION)?
-PKG_HASH:=09aca2248e36c8e50e0a5e68034e34526aaccd6f849bd4de708f2ea4a5b3a52f
+PKG_HASH:=b20a77e88567fbcb80a07faa0f47aee7446b4d32ee7c17036fbdf07c03f05e3a
 
 PKG_MAINTAINER:=Tianling Shen <cnsztl@immortalwrt.org>
 PKG_LICENSE:=Apache-2.0