Update changelog

CHANGELOG.md

@@ -1,11 +1,28 @@
+# Unreleased
+
+* Fixed the URL of the security advisory linked from the documentation.
+
+# 1.3.0
+
+* Full fix for the high-severity security vulnerability [RUSTSEC-2024-0006](https://rustsec.org/advisories/RUSTSEC-2024-0006.html) a.k.a. [GHSA-r7qv-8r2h-pg27](https://github.com/comex/rust-shlex/security/advisories/GHSA-r7qv-8r2h-pg27):
+    * Deprecates quote APIs in favor of `try_` equivalents that complain about nul bytes.
+    * Also adds a builder API, which allows re-enabling nul bytes without using the deprecated interface, and in the future can allow other things (as discussed in quoting_warning).
+    * Adds documentation about various security risks that remain, particularly with interactive shells.
+* Adds explicit MSRV of 1.46.0.
+
+# 1.2.1
+
+* Partial fix for the high-severity security vulnerability [RUSTSEC-2024-0006](https://rustsec.org/advisories/RUSTSEC-2024-0006.html) a.k.a. [GHSA-r7qv-8r2h-pg27](https://github.com/comex/rust-shlex/security/advisories/GHSA-r7qv-8r2h-pg27) without bumping MSRV:
+    * The bytes `{` and `\xa0` are now escaped by quoting functions.
+
 # 1.2.0
 
 * Adds `bytes` module to support operating directly on byte strings.
 
 # 1.1.0
 
-* Adds the `std` feature (enabled by default)
-* Disabling the `std` feature makes the crate work in `#![no_std]` mode, assuming presence of the `alloc` crate
+* Adds the `std` feature (enabled by default).
+* Disabling the `std` feature makes the crate work in `#![no_std]` mode, assuming presence of the `alloc` crate.
 
 # 1.0.0