Merge bitcoindevkit/bdk#1450: Bump bdk version to 1.0.0-alpha.12

Merge bitcoindevkit/bdk#1450: Bump bdk version to 1.0.0-alpha.12

108061dddbba99f03d7416a673135211ef94043b Bump bdk version to 1.0.0-alpha.12 (Steve Myers)

Pull request description:

  ### Description

  fixes #1449

  bdk_chain to 0.15.0
  bdk_bitcoind_rpc to 0.11.0
  bdk_electrum to 0.14.0
  bdk_esplora to 0.14.0
  bdk_persist to 0.3.0
  bdk_file_store to 0.12.0
  bdk_sqlite keep at 0.1.0
  bdk_testenv to 0.5.0
  bdk_hwi to 0.1.0
  bdk_wallet to 1.0.0-alpha.12

  ### Notes to the reviewers

  I also (hopefully) fixed the `bdk_hwi` crate so it can be published.

ACKs for top commit:
  ValuedMammal:
    ACK 108061dddbba99f03d7416a673135211ef94043b
  storopoli:
    ACK 108061dddbba99f03d7416a673135211ef94043b

Tree-SHA512: 2a80c51e254ca011b8e9bb72ad3d720dd8d09a3142e85cf230ffffad747257d91c45950cce64b049bab91f21c70c622f14d46def24ea78459497b42472a1fe48