Add changelog entries.

CHANGELOG.md

@@ -8,6 +8,11 @@
 * [ENHANCEMENT] Cardinality API: When zone aware replication is enabled, the label values cardinality API can now tolerate single zone failure #5178
 
 ### Mixin
+* [CHANGE] Dashboards: show all workloads in selected namespace on "rollout progress" dashboard. #5113
+* [CHANGE] Dashboards: show the number of updated and ready pods for each workload in the "rollout progress" panel on the "rollout progress" dashboard. #5113
+* [ENHANCEMENT] Dashboards: adjust layout of "rollout progress" dashboard panels so that the "rollout progress" panel doesn't require scrolling. #5113
+* [ENHANCEMENT] Dashboards: show container name first in "pods count per version" panel on "rollout progress" dashboard. #5113
+* [BUGFIX] Dashboards: fix "unhealthy pods" panel on "rollout progress" dashboard showing only a number rather than the name of the workload and the number of unhealthy pods if only one workload has unhealthy pods. #5113
 
 ### Jsonnet