bip32: use prerelease dependencies

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

Cargo.toml

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