deps: update c-ares to 1.17.2

Refs: https://github.com/c-ares/c-ares/releases/tag/cares-1_17_2

CVE-ID: CVE-2021-3672, CVE-2021-22931
Refs: https://nvd.nist.gov/vuln/detail/CVE-2021-3672
Refs: https://nvd.nist.gov/vuln/detail/CVE-2021-22931
PR-URL: https://github.com/nodejs/node/pull/39724


Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>