Merge bitcoindevkit/bdk-cli#60: Update BDK dependency to v0.14.0

dfdf0a7fdc60846a54ce43db1c4d9ea6b20b5df9 Update BDK dependency to v0.14.0 (Richard Ulrich)

Pull request description:

  ### Description
  Update BDK dependency to v0.14.0

  ### Notes to the reviewers

  <!-- In this section you can include notes directed to the reviewers, like explaining why some parts
  of the PR were done in a specific way -->

  ### 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:
  notmandatory:
    ACK dfdf0a7f

Tree-SHA512: 82537db11c7414732f0d552d69003e31e42bad88d461fc0c2c84b2881ec27b1a04c211f0235fb2c19d7b9f220749d9472ba8dbb723cda395d42ad40ec48629ae