c-ares: bump to 1.34.6

This is a security release.

Security:
* CVE-2025-31498. A use-after-free bug has been uncovered in read_answers() that was introduced in v1.32.3. Please see GHSA-6hxc-62jh-p29v
* CVE-2025-62408. A use-after-free bug has been uncovered in read_answers() that
was introduced in v1.32.3. Please see GHSA-jq53-42q6-pqr5

Signed-off-by: Hirokazu MORIKAWA <morikw2@gmail.com>
(cherry picked from commit ebdb953)

Author: nxhack

libs/c-ares/Makefile

@@ -9,12 +9,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=c-ares
-PKG_VERSION:=1.33.1
+PKG_VERSION:=1.34.6
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://github.com/c-ares/c-ares/releases/download/v$(PKG_VERSION)
-PKG_HASH:=06869824094745872fa26efd4c48e622b9bd82a89ef0ce693dc682a23604f415
+PKG_HASH:=912dd7cc3b3e8a79c52fd7fb9c0f4ecf0aaa73e45efda880266a2d6e26b84ef5
 
 PKG_LICENSE:=MIT
 PKG_LICENSE_FILES:=LICENSE.md