Surface errors when waiting for backupRepository

Make errors such as those found in #6928 (comment)

Makes errors easier to understand than "timed out waiting for the condition"

Signed-off-by: Tiger Kaovilai <tkaovila@redhat.com>

changelogs/unreleased/7762-kaovilai

@@ -0,0 +1 @@
+Surface errors when waiting for backupRepository and timeout occurs

pkg/repository/ensurer.go

@@ -122,8 +122,6 @@ func (r *Ensurer) waitBackupRepository(ctx context.Context, namespace string, ba
 		if err == nil {
 			repo = found
 			return true, nil
-		} else if isBackupRepositoryNotFoundError(err) || isBackupRepositoryNotProvisionedError(err) {
-			return false, nil
 		} else {
 			return false, err
 		}

pkg/repository/ensurer_test.go

@@ -102,15 +102,15 @@ func TestEnsureRepo(t *testing.T) {
 				bkRepoObjNotReady,
 			},
 			runtimeScheme: scheme,
-			err:           "failed to wait BackupRepository: context deadline exceeded",
+			err:           "failed to wait BackupRepository: backup repository not provisioned",
 		},
 		{
 			name:           "create fail",
 			namespace:      "fake-ns",
 			bsl:            "fake-bsl",
 			repositoryType: "fake-repo-type",
 			runtimeScheme:  scheme,
-			err:            "failed to wait BackupRepository: context deadline exceeded",
+			err:            "failed to wait BackupRepository: backup repository not provisioned",
 		},
 	}
 
@@ -183,7 +183,7 @@ func TestCreateBackupRepositoryAndWait(t *testing.T) {
 			bsl:            "fake-bsl",
 			repositoryType: "fake-repo-type",
 			runtimeScheme:  scheme,
-			err:            "failed to wait BackupRepository: context deadline exceeded",
+			err:            "failed to wait BackupRepository: backup repository not provisioned",
 		},
 	}