[MM-21473] Review archiveTeamsCmdF function to return an error in case of a failure (#26622)

Co-authored-by: Ben Schumacher <ben.schumacher@mattermost.com>

server/cmd/mmctl/commands/team_e2e_test.go

@@ -367,7 +367,7 @@ func (s *MmctlE2ETestSuite) TestArchiveTeamsCmd() {
 		printer.Clean()
 
 		err := archiveTeamsCmdF(c, cmd, []string{"unknown-team"})
-		s.Require().Nil(err)
+		s.Require().Error(err)
 		s.Require().Len(printer.GetLines(), 0)
 		s.Require().Len(printer.GetErrorLines(), 1)
 		s.Require().Equal("Unable to find team 'unknown-team'", printer.GetErrorLines()[0])
@@ -395,7 +395,7 @@ func (s *MmctlE2ETestSuite) TestArchiveTeamsCmd() {
 		printer.Clean()
 
 		err := archiveTeamsCmdF(s.th.Client, cmd, []string{s.th.BasicTeam.Name})
-		s.Require().Nil(err)
+		s.Require().Error(err)
 		s.Require().Len(printer.GetLines(), 0)
 		s.Require().Len(printer.GetErrorLines(), 1)
 		s.Require().Contains(printer.GetErrorLines()[0], "You do not have the appropriate permissions.")