Merge bitcoindevkit/bdk-cli#315: chore: remove unused tap dependency

7e8b960b23f5ac8ec6d300c06adb9345c1615b25 chore: remove unused tap dependency (Vadim Anufriev)

Pull request description:

  Closes #314

  ### Description

  Removes the unused `tap` dependency, per @tvpeter's [decision](https://github.com/bitcoindevkit/bdk-cli/issues/314#issuecomment-5311773042).

  ## Changelog notice

  - Removed the unused `tap` dependency

  ### Checklists

  #### All Submissions:

  * [x] I've signed all my commits
  * [x] I followed the [contribution guidelines](https://github.com/bitcoindevkit/bdk-cli/blob/master/CONTRIBUTING.md)
  * [x] I ran `cargo fmt` and `cargo clippy` before committing

ACKs for top commit:
  tvpeter:
    ACK 7e8b960b23f5ac8ec6d300c06adb9345c1615b25

Tree-SHA512: 45c60cbb58ff66370bf3c804de93e9b7ee6c0a8eabc478a415cc3aba3d1e560afc9699b0253e1ea545ec978fb8c368d066a9ceb24dda066bf46b15391867e716