docs(types): document Player.error(null) for clearing MediaError

[CyberVy]

Updated documentation for MediaError handling to clarify parameters.

Description

player.error supports null as an input to clear the current MediaError, however, this is not revealed in the docs which can impact type build.

[CyberVy]

Could someone please review this PR, it'a just a simple fix. Thank you.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 84.32%. Comparing base (69ea0e0) to head (f08bd8b).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #9174   +/-   ##
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  Coverage   84.32%   84.32%           
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  Files         120      120           
  Lines        8153     8153           
  Branches     1964     1964           
=======================================
  Hits         6875     6875           
  Misses       1278     1278           

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