Upgrade rust/crates/regex to 1.5.4

Test: make
Change-Id: I0eab39246dc2aea41a62c15661e350b490f06c1d
diff --git a/TEST_MAPPING b/TEST_MAPPING
index ee45373..a731acb 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -5,10 +5,10 @@
       "name": "keystore2_test"
     },
     {
-      "name": "vpnprofilestore_test"
+      "name": "libsqlite3-sys_device_test_src_lib"
     },
     {
-      "name": "libsqlite3-sys_device_test_src_lib"
+      "name": "vpnprofilestore_test"
     }
   ]
 }