Merge #2013: ci: pin rayon dependencies for msrv

763b29e ci: pin `rayon` dependencies for msrv (Wei Chen)

Pull request description:

  ### Description

  Pinned `rayon = 1.10.0` and `rayon-core = 1.12.1` for 1.63 and 1.75 MSRV.

  ### Changelog notice

  - Pin `rayon 1.10.0` and `rayon-core 1.12.1` for MSRV.

  ### Checklists

  #### All Submissions:

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

ACKs for top commit:
  ValuedMammal:
    utACK 763b29e
  evanlinjin:
    ACK 763b29e

Tree-SHA512: 2de7ebad9889e1ff89d13051d872ea72acb8c684c5397833c263643dcdb440d24727f2477d705450ea2b034dc371f9f925004f90745de5f52b58371479b9be39

Author: evanlinjin

.github/workflows/cont_integration.yml

@@ -54,6 +54,8 @@ jobs:
           cargo update -p idna_adapter --precise "1.1.0"
           cargo update -p base64ct --precise "1.6.0"
           cargo update -p minreq --precise "2.13.2"
+          cargo update -p rayon --precise "1.10.0"
+          cargo update -p rayon-core --precise "1.12.1"
       - name: Pin dependencies for MSRV
         if: matrix.rust.version == '1.63.0'
         run: ./ci/pin-msrv.sh

ci/pin-msrv.sh

@@ -29,3 +29,5 @@ cargo update -p base64ct --precise "1.6.0"
 cargo update -p minreq --precise "2.13.2"
 cargo update -p tracing-core --precise "0.1.33"
 cargo update -p webpki-roots@1.0.2 --precise "1.0.1"
+cargo update -p rayon --precise "1.10.0"
+cargo update -p rayon-core --precise "1.12.1"