change!: Introduce parse(&BStr) (previously it took &[u8]) (#524)

A `&BStr` better indicates that we are expecting human-readable input
with ascii-compatible or UTF-8 endcoding.

Author: Byron

git-url/CHANGELOG.md

@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+A major release to properly introduce the signature change that happened in 0.7.2, which effectively
+broke compilation for users of `parse()` in 0.7.1.
+
 ## 0.7.3 (2022-08-28)
 
 Maintenance release without user-facing changes.