Update MigrateDefaultIdentityServer for 6.3#2

jhbritton-RSK wants to merge 1 commit intomasterRockSolidKnowledge/AdminUI.SchemaMigration:masterfrom

feature/10736-IdS63-updateRockSolidKnowledge/AdminUI.SchemaMigration:feature/10736-IdS63-updateCopy head branch name to clipboard