Add 3.22.3 to changelog

Author: mrnugget

CHANGELOG.md

@@ -15,13 +15,17 @@ All notable changes to `src-cli` are documented in this file.
 
 ### Changed
 
-- `src campaign [apply|preview]` now prints more detailed information about the diffs produced in each repository when run in verbose mode with `-v`. [#390](https://github.com/sourcegraph/src-cli/pull/390)
-- The dependency `go-diff` has been upgraded to 0.6.1 to include https://github.com/sourcegraph/go-diff/pull/55.
-
 ### Fixed
 
 ### Removed
 
+## 3.22.3
+
+### Changed
+
+- `src campaign [apply|preview]` now prints more detailed information about the diffs produced in each repository when run in verbose mode with `-v`. [#390](https://github.com/sourcegraph/src-cli/pull/390)
+- The dependency `go-diff` has been upgraded to 0.6.1 to include https://github.com/sourcegraph/go-diff/pull/55.
+
 ## 3.22.2
 
 ### Fixed