Ensure Draftail features wrap in case there is a lot of added features

CHANGELOG.txt

@@ -25,6 +25,7 @@ Changelog
  * Fix: Show the correct privacy status in the sidebar when creating a new page (Joel William)
  * Fix: Prevent generic model edit view from unquoting non-integer primary keys multiple times (Matt Westcott)
  * Fix: Ensure comments are functional when editing Page models with `read_only` `Fieldpanel`s in use (Strapchay)
+ * Fix: Ensure Draftail features wrap when a large amount of features are added (Bartosz Cieliński)
  * Docs: Move the model reference page from reference/pages to the references section as it covers all Wagtail core models (Srishti Jaiswal)
  * Docs: Move the panels reference page from references/pages to the references section as panels are available for any model editing, merge panels API into this page (Srishti Jaiswal)
  * Docs: Move the tags documentation to standalone advanced topic, instead of being inside the reference/pages section (Srishti Jaiswal)

CONTRIBUTORS.md

@@ -857,6 +857,7 @@
 * Clifford Gama
 * Noah van der Meer
 * Strapchay
+* Bartosz Cieliński
 
 ## Translators
 

client/src/components/Draftail/Draftail.scss

@@ -212,6 +212,7 @@ $draftail-editor-font-family: theme('fontFamily.sans');
 
 .Draftail-ToolbarGroup {
   display: flex;
+  flex-wrap: wrap;
 }
 
 .Draftail-ToolbarGroup::before {

docs/releases/6.4.md

@@ -38,6 +38,7 @@ depth: 1
  * Show the correct privacy status in the sidebar when creating a new page (Joel William)
  * Prevent generic model edit view from unquoting non-integer primary keys multiple times (Matt Westcott)
  * Ensure comments are functional when editing Page models with `read_only` `Fieldpanel`s in use (Strapchay)
+ * Ensure Draftail features wrap when a large amount of features are added (Bartosz Cieliński)
 
 ### Documentation