docs: fix version switch always showing the current version the first.

[miyukoc]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.28%. Comparing base (53d88ad) to head (667a5aa).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1643   +/-   ##
=======================================
  Coverage   91.28%   91.28%           
=======================================
  Files          44       44           
  Lines       11471    11471           
  Branches     2236     2236           
=======================================
  Hits        10471    10471           
  Misses        837      837           
  Partials      163      163           

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