chore: Bump DC/OS UI v2.81.3
chore: Bump DC/OS UI v2.81.3

dcos/dcos,dcos/dcos,GoelDeepak/dcos,kensipe/dcos,dcos/dcos,GoelDeepak/dcos,dcos/dcos,kensipe/dcos,kensipe/dcos,GoelDeepak/dcos,dcos/dcos,kensipe/dcos,GoelDeepak/dcos