Add changelog for #10798

CHANGELOG.txt

@@ -24,6 +24,7 @@ Changelog
  * Fix: Avoid an error when the moderation panel (admin dashboard) contains both snippets and private pages (Matt Westcott)
  * Fix: When deleting collections, ensure the collection name is correctly shown in the success message (LB (Ben) Johnston)
  * Fix: Fix numbers, booleans, and `None` from being exported as strings (Christer Jensen)
+ * Fix: Filter out comments on Page editing counts that do not correspond to a valid field / block path on the page such as when a field has been removed (Matt Westcott)
  * Docs: Document `WAGTAILADMIN_BASE_URL` on "Integrating Wagtail into a Django project" page (Shreshth Srivastava)
  * Docs: Replace incorrect screenshot for authors listing on tutorial (Shreshth Srivastava)
  * Maintenance: Fix snippet search test to work on non-fallback database backends (Matt Westcott)

docs/releases/5.2.md

@@ -37,6 +37,7 @@ depth: 1
  * Avoid an error when the moderation panel (admin dashboard) contains both snippets and private pages (Matt Westcott)
  * When deleting collections, ensure the collection name is correctly shown in the success message (LB (Ben) Johnston)
  * Fix numbers, booleans, and `None` from being exported as strings (Christer Jensen)
+ * Filter out comments on Page editing counts that do not correspond to a valid field / block path on the page such as when a field has been removed (Matt Westcott)
 
 ### Documentation