roachtest: remove 2TB import backup test

With our 30k TPCC backup fixtures roachtest already in place, the 2TB
import backup roachtest is largely redundant. This removes the test from
our test suite.

Epic: None

Release note: None

Author: kev-cao

pkg/cmd/roachtest/tests/backup.go

@@ -308,6 +308,7 @@ func initBulkJobPerfArtifacts(testName string, timeout time.Duration) (func(), *
 }
 
 func registerBackup(r registry.Registry) {
+<<<<<<< HEAD
 	backup2TBSpec := r.MakeClusterSpec(10)
 	r.Add(registry.TestSpec{
 		Name:      fmt.Sprintf("backup/2TB/%s", backup2TBSpec),
@@ -364,6 +365,8 @@ func registerBackup(r registry.Registry) {
 		},
 	})
 
+=======
+>>>>>>> f56e055ffd3 (roachtest: remove 2TB import backup test)
 	// Skip running on aws because the roachtest env does not have the proper
 	// credentials. See 127062
 	for _, cloudProvider := range []spec.Cloud{spec.GCE} {