Previous version was an intermediate one - 1.15.0-35

The update brings a bunch of CVE fixes:
 * CVE-2020-14354 fixed in c-ares 1.16.1
 * CVE-2020-8277 fixed in c-ares 1.17.0
 * CVE-2021-3672 fixed in c-ares 1.17.2

And a bunch of other security fixes

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