Move ProtoLog tests to seperate test directory dedicated to tracing tests

Bug: 364255103
Flag: TEST_ONLY
Test: atest TracingTests
Change-Id: I1f53100c03e71647746d2214f1bf23ec30ec3129
diff --git a/tests/Tracing/TEST_MAPPING b/tests/Tracing/TEST_MAPPING
new file mode 100644
index 0000000..7f58fce
--- /dev/null
+++ b/tests/Tracing/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "postsubmit": [
+    {
+      "name": "TracingTests"
+    }
+  ]
+}
\ No newline at end of file