Add service-middleware config for pd-ctl

[rleungx]

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[ti-chi-bot]

@rleungx: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-verify	21dba3c	link	true	/test pull-verify

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