feat: add ovh2 nameserver to libp2p.direct zone

[lidel]

• add NS, A, and AAAA records for ovh2.libp2p.direct
• bump SOA serial to 2026032701

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 68.37%. Comparing base (eff27c4) to head (cd58175).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #84      +/-   ##
==========================================
+ Coverage   68.19%   68.37%   +0.18%     
==========================================
  Files          21       21              
  Lines        1641     1641              
==========================================
+ Hits         1119     1122       +3     
+ Misses        404      401       -3     
  Partials      118      118              

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