Merge bitcoindevkit/bdk#2019: ci: pin `time` for msrv

09b42d0d89d584c85a1ed46572ef2a9a3a0794e7 ci: pin `time` for msrv (Wei Chen)

Pull request description:

  ### Description

  Pin `time` to `0.3.41` for 1.75 MSRV.

  ### Changelog notice

  * Pin `time` to `0.3.41` for 1.75 MSRV.

  ### Checklists

  #### All Submissions:

  * [x] I followed the [contribution guidelines](https://github.com/bitcoindevkit/bdk/blob/master/CONTRIBUTING.md)

ACKs for top commit:
  ValuedMammal:
    ACK 09b42d0d89d584c85a1ed46572ef2a9a3a0794e7

Tree-SHA512: cca9ffaba8903372652fa4e251b1838d7ff05e0e9f5b3f24b06aeb1c64773fc56212259d49060521c0220f6f48a64a3775e9b2f6c24da7e9292fd9d6bba65875