Add workspace integration test TestMissingBackup pvc part back

Signed-off-by: JenTing Hsiao <[email protected]>

Author: jenting

test/tests/components/ws-manager/content_test.go

@@ -188,14 +188,6 @@ func TestMissingBackup(t *testing.T) {
 				{Name: "pvc", FF: []wsapi.WorkspaceFeatureFlag{wsapi.WorkspaceFeatureFlag_PERSISTENT_VOLUME_CLAIM}},
 			}
 			for _, test := range tests {
-				if test.Name == "pvc" {
-					// TODO(jenting): temporary skip the pvc test to make the integration test pass
-					// We should add this integration test back once these issues be fixed
-					// https://github.com/gitpod-io/gitpod/pull/9475
-					// https://github.com/gitpod-io/gitpod/issues/10017
-					t.Skip("temporary skip the pvc test")
-				}
-
 				t.Run(test.Name+"_backup_init", func(t *testing.T) {
 					testws, err := integration.LaunchWorkspaceDirectly(ctx, api, integration.WithRequestModifier(func(w *wsapi.StartWorkspaceRequest) error {
 						w.ServicePrefix = ws.Req.ServicePrefix