Remove release date

Author: janhoy

CHANGELOG.md

@@ -10,8 +10,8 @@
 This file lists Solr's raw release notes with details of every change to Solr. Most people will find the solr-upgrade-notes.adoc file more approachable. [https://github.com/apache/solr/blob/main/solr/solr-ref-guide/modules/upgrade-notes/pages/solr-upgrade-notes.adoc](https://github.com/apache/solr/blob/main/solr/solr-ref-guide/modules/upgrade-notes/pages/solr-upgrade-notes.adoc)
 
 
-[9.10.0] - 2025-11-01
----------------------
+[9.10.0]
+--------
 
 ### Added (4 changes)
 

changelog/v9.10.0/release-date.txt

@@ -7,8 +7,8 @@
 <!-- !!! ⚠️ DO NOT MODIFY THIS FILE, YOUR CHANGES WILL BE LOST ⚠️ !!! -->
 
 
-[9.10.0] - 2025-11-01
----------------------
+[9.10.0]
+--------
 
 ### Added (4 changes)