Cache TTLs for individual IP addresses in DNS responses. #31528

Job	Run time
Compute outputs for use by other jobs	17s
build-scale	2m 4s
build-windows	2m 42s
build (linux/amd64, ubuntu-latest, amd64)	2m 47s
build-flow-aggregator	2m 19s
build-antrea-mc-controller	3m 21s
build (linux/arm64, github-arm64-2c-8gb, arm64)	4m 31s
build-antrea-migrator	17s
build (linux/arm/v7, github-arm64-2c-8gb, arm)	5m 43s
build-ubi	3m 13s
push-manifest	0s
	27m 14s

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