Merge bitcoindevkit/bdk#1608: Bump bdk_wallet version to 1.0.0-beta.3

7a501c1c92c2859feb1a486a96f3dd9917d00a8c Bump bdk_wallet version to 1.0.0-beta.3 (Steve Myers)

Pull request description:

  ### Description

  Bump bdk_wallet version to 1.0.0-beta.3

  bdk_core to 0.1.1
  bdk_chain to 0.18.1
  bdk_bitcoind_rpc to 0.14.1
  bdk_electrum to 0.17.1
  bdk_esplora to 0.17.1
  bdk_file_store to 0.15.1
  bdk_testenv to 0.8.1

ACKs for top commit:
  ValuedMammal:
    ACK 7a501c1c92c2859feb1a486a96f3dd9917d00a8c

Tree-SHA512: 75572db6c9ad4c54584c82750fbb772a66f54aa62d7bbaa2ffbad1870116e7fdeaa78136ab994840282e5b73b67d61727be6fa109fb9e4e1e414f42eee15277e