Fix release notes and date

Author: ogenstad

changelog/+20ce829a.fixed.md

@@ -9,7 +9,7 @@ title: Release 1.7.6
     </tr>
     <tr>
       <th>Release Date</th>
-      <td>February 24th, 2026</td>
+      <td>February 25th, 2026</td>
     </tr>
     <tr>
       <th>Tag</th>
@@ -21,3 +21,4 @@ title: Release 1.7.6
 ### Fixed
 
 - Pass order weights into Profile schema fields to prevent reordering causing a hash mismatch
+- Update schema validation and processing to be completely idempotent to prevent incorrect hash errors when retrieving schemas