Remove obselete test mapping file am: 873ef6863b am: 5d5e15d2d2

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/ciborium-io/+/2411547

Change-Id: I87cf19d197c85acf8917184e55ee0cc3bef05a02
Signed-off-by: Automerger Merge Worker <[email protected]>
diff --git a/TEST_MAPPING b/TEST_MAPPING
deleted file mode 100644
index 2f7de78..0000000
--- a/TEST_MAPPING
+++ /dev/null
@@ -1,13 +0,0 @@
-// Generated by update_crate_tests.py for tests that depend on this crate.
-{
-  "presubmit": [
-    {
-      "name": "libcert_request_validator_tests"
-    }
-  ],
-  "presubmit-rust": [
-    {
-      "name": "libcert_request_validator_tests"
-    }
-  ]
-}