Merge bitcoindevkit/bdk#1472: Bump bdk version to 1.0.0-alpha.13

e21affdbbb9308bd6be38218ae5a26d9c800efe2 Bump bdk version to 1.0.0-alpha.13 (Steve Myers)

Pull request description:

  ### Description

  Bump bdk version to 1.0.0-alpha.13

  bdk_chain to 0.16.0
  bdk_bitcoind_rpc to 0.12.0
  bdk_electrum to 0.15.0
  bdk_esplora to 0.15.0
  bdk_file_store to 0.13.0
  bdk_sqlite keep at 0.2.0
  bdk_testenv to 0.6.0
  bdk_hwi to 0.3.0

  fixes #1471

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