Switch back to `latest` tag for UI

Signed-off-by: Matt Ray <github@mattray.dev>

kubernetes/opencost.yaml

@@ -167,7 +167,7 @@ spec:
             privileged: false
             readOnlyRootFilesystem: true
             runAsUser: 1001
-        - image: quay.io/kubecost1/opencost-ui:1.105.2
+        - image: quay.io/kubecost1/opencost-ui:latest
           name: opencost-ui
           resources:
             requests: