bip32: use prerelease dependencies; MSRV 1.81 (#1224)

Updates to the following prereleases:

- `hmac` v0.13.0-pre.4
- `ripemd` v0.2.0-pre.4
- `sha2` v0.11.0-pre.4
- `k256` v0.14.0-pre.2
- `pbkdf2` v0.13.0-pre.1

Author: tony-iqlusion

.github/workflows/bip32.yml

@@ -23,7 +23,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.65.0 # MSRV
+          - 1.81.0 # MSRV
           - stable
         target:
           - armv7a-none-eabi
@@ -50,7 +50,7 @@ jobs:
           - macos-latest
           - windows-latest
         toolchain:
-          - 1.65.0 # MSRV
+          - 1.81.0 # MSRV
           - stable
     runs-on: ${{ matrix.platform }}
     steps:

Cargo.lock

@@ -1,11 +1,12 @@
 [workspace]
 resolver = "2"
 members = [
-    "bip32",
+    #"bip32",
     "canonical-path",
     "hkd32",
     "iqhttp",
     "secrecy",
     "signatory",
     "subtle-encoding",
 ]
+exclude = ["bip32"]

Cargo.toml

@@ -26,7 +26,7 @@ This repository contains the following crates:
 
 ## License
 
-Copyright © 2018-2023 iqlusion
+Copyright © 2018-2024 iqlusion
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.