Fill in release date for 6.2.3

CHANGELOG.txt

@@ -1,7 +1,7 @@
 Changelog
 =========
 
-6.2.3 (xx.xx.xxxx) - IN DEVELOPMENT
+6.2.3 (01.11.2024)
 ~~~~~~~~~~~~~~~~~~
 
  * Fix: Prevent multiple URLs from being combined into one when pasting links into a rich text input (Thibaud Colas)

docs/releases/6.2.3.md

@@ -1,6 +1,6 @@
-# Wagtail 6.2.3 release notes - IN DEVELOPMENT
+# Wagtail 6.2.3 release notes
 
-_Unreleased_
+_November 1, 2024_
 
 ```{contents}
 ---