changelog: update for 3.26.1 release

Author: LawnGnome

CHANGELOG.md

@@ -17,10 +17,14 @@ All notable changes to `src-cli` are documented in this file.
 
 ### Fixed
 
-- Directly applying a batch change with `src batch apply` against Sourcegraph 3.25 or older would fail in 3.26.0. This has been fixed. [#495](https://github.com/sourcegraph/src-cli/issues/495)
-
 ### Removed
 
+## 3.26.1
+
+### Fixed
+
+- Directly applying a batch change with `src batch apply` against Sourcegraph 3.25 or older would fail in 3.26.0. This has been fixed. [#495](https://github.com/sourcegraph/src-cli/issues/495)
+
 ## 3.26.0
 
 ### Added