Clean up obsolete aliases for Truth.

Bug: 255714762
Test: presubmit
Change-Id: I7d20d4fc924f231e4eda6b366e694d858f09d7ad
diff --git a/tests/Android.bp b/tests/Android.bp
index 9df2720..c6b599d 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -33,7 +33,7 @@
         "androidx.test.rules",
         "junit",
         "kotlinx_coroutines_test",
-        "truth-prebuilt",
+        "truth",
     ],
     libs: [
         "android.test.runner",