Merge bitcoindevkit/bdk-cli#183: chore(cbf): set kyoto client data dir

afc2f9d97f5729f7cbd6abcba5576ce8ed06e4e8 chore(cbf): mv kyoto data to existing datadir (Vihiga Tyonum)

Pull request description:

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  ### Description

  This PR set the data directory for the Kyoto client. See [comment](https://github.com/bitcoindevkit/bdk-cli/pull/181#issuecomment-2863853425)

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  ### Notes to the reviewers

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  of the PR were done in a specific way -->

  This PR ensures that the `light_client_data` directory created by the Kyoto client is in the wallet's data directory.

  ## Changelog notice

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  ### 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

  #### New Features:

  * [ ] I've added tests for the new feature
  * [ ] I've added docs for the new feature
  * [ ] I've updated `CHANGELOG.md`

ACKs for top commit:
  notmandatory:
    tACK afc2f9d97f5729f7cbd6abcba5576ce8ed06e4e8

Tree-SHA512: 899e060313fc3a4263d52a242e785ae30e4e15c6172fcfc1b5242f1038c1670f568f1e09d8080944c9a2912a04ca2971ba1eda21eb0ef53bbff01d037dc02bdf