Respect TTL of a DNS record for proxy config #11738

Job	Run time
flaky-tests	15m 1s
lint	2m 22s
site	2m 51s
build-ubicloud-standard-8-jdk-21-snapshot-blockhound	20m 15s
build-macos-12-jdk-21	36m 35s
build-windows-latest-jdk-21	36m 23s
build-ubicloud-standard-8-jdk-8	14m 18s
build-ubicloud-standard-8-jdk-11	15m 41s
build-ubicloud-standard-8-jdk-17-leak	15m 4s
build-ubicloud-standard-8-jdk-17-min-java-11	13m 11s
build-ubicloud-standard-8-jdk-17-min-java-17-coverage	17m 10s
	3h 8m 51s

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