settings-repository: fix LoadTest
settings-repository: fix LoadTest

Since 672d98ededd8cf7faa79e8fe16d598ede55392c7 removeScheme finds scheme by identity, not by equals (which was made to avoid removing an incorrect scheme, since schemes can be temporarily duplicated).

GitOrigin-RevId: 06cbe69ff06c856f0d0537901765de5cb1a159c2
allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community