ament_cmake: 2.6.0-1 in 'rolling/distribution.yaml' [bloom] (#40867)

Author: marcoag

rolling/distribution.yaml

@@ -142,7 +142,7 @@ repositories:
       tags:
         release: release/rolling/{package}/{version}
       url: https://github.com/ros2-gbp/ament_cmake-release.git
-      version: 2.5.0-1
+      version: 2.6.0-1
     source:
       test_pull_requests: true
       type: git