Update TEST_MAPPING am: c4142e90c1 am: e2c6e56949 am: 52a650ae56 am: 918952ba5a

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/tinyvec_macros/+/2108613

Change-Id: I4405c67e06cdb236e394f1e6974cd7ede1b3603e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/TEST_MAPPING b/TEST_MAPPING
index 15c97a1..a16a674 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -14,6 +14,11 @@
       "path": "external/rust/crates/url"
     }
   ],
+  "postsubmit": [
+    {
+      "name": "doh_unit_test"
+    }
+  ],
   "presubmit": [
     {
       "name": "doh_unit_test"