Update vpnprofilestore_test to legacykeystore_test in TEST_MAPPING am: 433ff92f39 am: 8686d150a1

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/hashbrown/+/1756576

Change-Id: I321fb716b145ebe460887bd64677ba3f410eb86b
diff --git a/TEST_MAPPING b/TEST_MAPPING
index e707449..48ee89d 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -5,7 +5,7 @@
       "name": "keystore2_test"
     },
     {
-      "name": "vpnprofilestore_test"
+      "name": "legacykeystore_test"
     }
   ]
 }