Update Torrent9 domain, improve search query

[medariox]

• PR is based on the DEVELOP branch
• Don't send big changes all at once. Split up big PRs into multiple smaller PRs that are easier to manage and review
• Read the contribution guide

[codecov-io]

Codecov Report

Merging #3787 into develop will increase coverage by <.01%.
The diff coverage is 100%.

@@             Coverage Diff             @@
##           develop    #3787      +/-   ##
===========================================
+ Coverage    28.82%   28.82%   +<.01%     
===========================================
  Files          269      269              
  Lines        35051    35053       +2     
===========================================
+ Hits         10103    10105       +2     
  Misses       24948    24948

Impacted Files	Coverage Δ
medusa/cache.py	62.5% <ø> (ø)	⬆️
medusa/providers/torrent/html/torrent9.py	52.63% <100%> (+1.28%)	⬆️

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