Add changelog for #9961

CHANGELOG.txt

@@ -95,7 +95,7 @@ Changelog
  * Maintenance: Convert the CONTRIBUTORS file to Markdown (Dan Braghis)
  * Maintenance: Move `django-filter` version upper bound to v24 (Yuekui)
  * Maintenance: Update Pillow dependency to allow 10.x, only include support for >= 9.1.0 (Yuekui)
- * Maintenance: Migrate header search behaviour to `w-swap`, a Stimulus controller (LB (Ben) Johnston)
+ * Maintenance: Migrate async header search and search within the Task chooser modal to `w-swap`, a Stimulus controller (LB (Ben) Johnston)
  * Maintenance: Replace Bootstrap tooltips with a new `w-tooltip` Stimulus controller (LB (Ben) Johnston)
  * Maintenance: Replace ModelAdmin history header human readable date template tag (LB (Ben) Johnston)
  * Maintenance: Update uuid to v9 and Jest to v29, with `jest-environment-jsdom` and new snapshot format (LB (Ben) Johnston)

docs/releases/5.1.md

@@ -45,7 +45,7 @@ As part of tackling Wagtail’s technical debt and improving [CSP compatibility]
 * Add support for `attrs` on `FieldPanel` and other panels to aid in custom Stimulus usage (Aman Pandey, Antoni Martyniuk, LB (Ben) Johnston)
 * Migrate Tagit initialisation to a Stimulus Controller (LB (Ben) Johnston)
 * Migrate legacy dropdown implementation to a Stimulus controller (Thibaud Colas)
-* Migrate header search behaviour to `w-swap`, a Stimulus controller (LB (Ben) Johnston)
+* Migrate async header search and search with the Task chooser modal to `w-swap`, a Stimulus controller (LB (Ben) Johnston)
 * Replace Bootstrap tooltips with a new `w-tooltip` Stimulus controller (LB (Ben) Johnston)
 * Migrate dialog instantiation to a new `w-dialog` Stimulus controller (Loveth Omokaro, LB (Ben) Johnston)
 * Support dialog template cloning using a new `w-teleport` Stimulus controller (Loveth Omokaro, LB (Ben) Johnston)