Update NEWS

Author: wch

NEWS.md

@@ -25,6 +25,8 @@
 
 * `ExtendedTask` now catches synchronous values and errors and returns them via `$result()`. Previously, the extended task function was required to always return a promise. This change makes it easier to use `ExtendedTask` with a function that may return early or do some synchronous work before returning a promise. (#4225)
 
+* Updated a test for compatibility with ggplot2 4.0.0. (#4226)
+
 ## Bug fixes
 
 * Fixed a bug with modals where calling `removeModal()` too quickly after `showModal()` would fail to remove the modal if the remove modal message was received while the modal was in the process of being revealed. (#4173)