Replace the plone.app.z3cform relateditems widget with the contentbrowser widget.

The contentbrowser widget is a drop-in replacement for the related items
widget. The related items widget will be removed in Plone 7.

Author: thet

CHANGES.md

@@ -2,6 +2,12 @@
 
 ## 1.0.0a6 (unreleased)
 
+- Replace the plone.app.z3cform relateditems widget with the contentbrowser
+  widget.
+  The contentbrowser widget is a drop-in replacement for the related items
+  widget. The related items widget will be removed in Plone 7.
+  [thet]
+
 - Add deprecations from plone.app.z3cform.
   [thet]
 

src/plone_codemod/migration_config.yaml

@@ -497,11 +497,12 @@ imports:
     new: plone.app.z3cform.widgets.querystring.QueryStringWidget
 
   # Related items widgets moved to widgets.relateditems module
+  # and superseded by the new contentbrowser
   - old: plone.app.z3cform.widget.RelatedItemsFieldWidget
-    new: plone.app.z3cform.widgets.relateditems.RelatedItemsFieldWidget
+    new: plone.app.z3cform.widgets.contentbrowser.ContentBrowserFieldWidget
 
   - old: plone.app.z3cform.widget.RelatedItemsWidget
-    new: plone.app.z3cform.widgets.relateditems.RelatedItemsWidget
+    new: plone.app.z3cform.widgets.contentbrowser.ContentBrowserItemsWidget
 
   # Rich text widgets moved to widgets.richtext module
   - old: plone.app.z3cform.widget.RichTextFieldWidget