[security] Upgrade github.com/miekg/dns package

[nicoloboschi]

github.com/miekg/dns < 1.1.25 is considered vulnerable
miekg/dns#1044

[codecov-commenter]

Codecov Report

Merging #26 (9db18eb) into master (191a45a) will not change coverage.
The diff coverage is n/a.

❗ Current head 9db18eb differs from pull request most recent head b20bdcb. Consider uploading reports for the commit b20bdcb to get more accurate results

@@           Coverage Diff           @@
##           master      #26   +/-   ##
=======================================
  Coverage   13.70%   13.70%           
=======================================
  Files          17       17           
  Lines        1510     1510           
=======================================
  Hits          207      207           
  Misses       1286     1286           
  Partials       17       17           

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