Respect TTL of a DNS record for proxy config #11770

Job	Run time
build-ubicloud-standard-8-jdk-21-snapshot-blockhound	25m 31s
site	8m 5s
flaky-tests	14m 34s
build-macos-12-jdk-21	1h 7m 34s
lint	12m 41s
build-windows-latest-jdk-21	32m 48s
build-ubicloud-standard-8-jdk-8	7m 14s
build-ubicloud-standard-8-jdk-11	18m 34s
build-ubicloud-standard-8-jdk-17-leak	20m 59s
build-ubicloud-standard-8-jdk-17-min-java-11	19m 54s
build-ubicloud-standard-8-jdk-17-min-java-17-coverage	25m 2s
	4h 12m 56s

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