Docs: changelog for #4441

Author: lovell

docs/src/content/docs/changelog/v0.34.4.md

@@ -8,3 +8,7 @@ slug: changelog/v0.34.4
 
 * Ensure `autoOrient` removes existing metadata after shrink-on-load.
   [#4431](https://github.com/lovell/sharp/issues/4431)
+
+* TypeScript: Ensure `KernelEnum` includes `linear`.
+  [#4441](https://github.com/lovell/sharp/pull/4441)
+  [@BayanBennett](https://github.com/BayanBennett)