c-ares: update to 1.30.0.

c-ares' new version is 1.30.0, and the current 1.29.0 doesn't build due to a missing download link.
Fix both problems at once to get the package building again.

Closes: #50739 [via git-merge-pr]

srcpkgs/c-ares/template

@@ -1,16 +1,16 @@
 # Template file for 'c-ares'
 pkgname=c-ares
-version=1.29.0
+version=1.30.0
 revision=1
 build_style=gnu-configure
 checkdepends="iana-etc"
 short_desc="Library for asynchronous DNS requests"
 maintainer="Duncaen <duncaen@voidlinux.org>"
 license="MIT"
-homepage="https://c-ares.haxx.se/"
-changelog="https://c-ares.haxx.se/changelog.html"
-distfiles="https://c-ares.haxx.se/download/c-ares-${version}.tar.gz"
-checksum=0b89fa425b825c4c7bc708494f374ae69340e4d1fdc64523bdbb2750bfc02ea7
+homepage="https://c-ares.org/"
+changelog="https://c-ares.org/changelog.html"
+distfiles="https://github.com/c-ares/c-ares/releases/download/v${version}/c-ares-${version}.tar.gz"
+checksum=4fea312112021bcef081203b1ea020109842feb58cd8a36a3d3f7e0d8bc1138c
 make_check=ci-skip # segfaults only on CI
 
 post_install() {