[3.5] Backport #16272 to 3.5#16311

Merged

ahrtr merged 1 commit intoetcd-io:release-3.5from callthingsoff:release-3.5

Jul 27, 2023

+33-8

Commits on Jul 26, 2023

pkg/flags: fix UniqueURLs'Set to remove duplicates in UniqueURLs'uss
callthingsoff
committed