fix(infra): use temporalio/cli image for Temporal dev server

The temporalio/temporal:latest image no longer has a `server` binary.
The dev server is now in temporalio/cli with `temporal server start-dev`.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/cli/infra/k8s/temporal.yaml

@@ -29,8 +29,9 @@ spec:
     spec:
       containers:
         - name: temporal
-          image: temporalio/temporal:latest
+          image: temporalio/cli:latest
           command:
+            - temporal
             - server
             - start-dev
             - --db-filename