doc: update release notes for v25.08.1

[skip ci]

Signed-off-by: Joachim Wiberg <[email protected]>

Author: troglobit

doc/ChangeLog.md

@@ -3,7 +3,7 @@ Change Log
 
 All notable changes to the project are documented in this file.
 
-[v25.08.1][] - 2025-09-30
+[v25.08.1][] - 2025-10-03
 -------------------------
 
 ### Changes
@@ -12,8 +12,8 @@ All notable changes to the project are documented in this file.
 ### Fixes
 - Fix #1150: `show-legacy` wrapper permissions
 - Fix #1155: `show ospf` commands regression
-- Fix #1169: Expected neighbors not shown in sysrepocfg
-- Various test stability improvments
+- Fix #1169: Expected OSPF neighbors not shown in `sysrepocfg` when the
+  system has at least one non-OSPF interface
 
 [v25.08.0][] - 2025-09-01
 -------------------------