[PG-1695] Remove extra word in error message for existing key#449

AndersAstrand merged 1 commit intopercona:release-17.5.2percona/postgres:release-17.5.2from

AndersAstrand:tde/fix-extra-word-in-error-messageAndersAstrand/postgres:tde/fix-extra-word-in-error-messageCopy head branch name to clipboard