Update temporalio/ui docker image version (#5806)

## What changed?
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Update temporalio/ui docker image version

## Why?
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New ui features.

## How did you test it?
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test? Checked in staging env? -->

## Potential risks
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change to production? -->

## Documentation
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## Is hotfix candidate?
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develop/docker-compose/docker-compose.yml

@@ -78,7 +78,7 @@ services:
     volumes:
       - ./grafana/provisioning/:/etc/grafana/provisioning/
   temporal-ui:
-    image: temporalio/ui:2.21.3
+    image: temporalio/ui:2.26.2
     container_name: temporal-dev-ui
 
 networks: