Added support for webseed modification API endpoints

[rmartin16]

• https://github.com/qbittorrent/qBittorrent/pull/21043
  • torrents/addWebSeeds
  • torrents/editWebSeed
  • torrents/removeWebSeeds

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 100.00%. Comparing base (873c755) to head (e4e19d1). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #481 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 15 15 Lines 1798 1828 +30 Branches 196 196 ========================================= + Hits 1798 1828 +30 ```

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