add statistics xts

Signed-off-by: Nzhangxingxia <zhangxingxia1@huawei.com>

storage/storagestatisticsjstest/BUILD.gn

@@ -23,6 +23,8 @@ ohos_js_hap_suite("storagestatistics_js_test") {
   ets2abc = true
   certificate_profile = "signature/openharmony_sx.p7b"
   hap_name = "ActsStorageStatisticsJsTest"
+  subsystem_name = "xts"
+  part_name = "xts_acts"
 }
 
 ohos_app_scope("storagestatistics_app_profile") {