[#30941]fix upgrade test due to missed config ConsumerPollingTimeout

[xianhualiu]

addess #30941: fix upgrade test due to missed config ConsumerPollingTimeout in KafkaIOTranslation

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[damccorm]

This LGTM. I'm going to go ahead and merge so this is part of the release cut.

@chamikaramj @Abacn I'd appreciate an extra pass from both of you to validate correctness, if anything comes up in that review we can address with a follow-on PR (and cherry-pick if needed)