[rust] Update Rust changelog for version 0.4.22 (#14169)

[rust] Update changelog for version 0.4.22

rust/CHANGELOG.md

@@ -1,3 +1,15 @@
+0.4.22
+======
+
+* Include mixed output (INFO, WARN, DEBUG, etc. to stderr and minimal JSON to stdout) (#13414)
+* Display driver path in error trace when driver is unavailable
+* Include cache paths with non-ascii characters in test (#14066)
+* Use pure Rust implementation for which command (#14114)
+* Include PATH env for testing SM in CI
+* Bump dependencies to latest versions
+* Micro optimization in the strings usage and other minor issues
+* Use rules_rust 0.42.1 (Rust 1.77.2)
+
 0.4.21
 ======