chore: Update changelog from release 25.11.0 (#1339)

Update CHANGELOG.md from release 25.11.0

Signed-off-by: Techassi <git@techassi.dev>

Author: Techassi

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+## [25.11.0] - 2025-11-07
+
+## [25.11.0-rc1] - 2025-11-06
+
 ### Added
 
 - ubi9-rust-builder: Include `.tar.gz` snapshots of the operator source code in container images ([#1207]).