Clean up obsolete aliases for Truth.

Bug: 255714762
Test: presubmit
Change-Id: I312d478f3bf73929e40f72b9fc8769ce5441fd9b
diff --git a/compos/benchmark/Android.bp b/compos/benchmark/Android.bp
index dc0c01c..93927a2 100644
--- a/compos/benchmark/Android.bp
+++ b/compos/benchmark/Android.bp
@@ -13,7 +13,7 @@
         "androidx.test.ext.junit",
         "MicrodroidDeviceTestHelper",
         "MicrodroidTestHelper",
-        "truth-prebuilt",
+        "truth",
     ],
     sdk_version: "test_current",
     use_embedded_native_libs: true,