Clean up obsolete aliases for Truth.

Bug: 255714762
Test: presubmit
Change-Id: Ie59a23b2d2f7538721ce0fd3d1a65691ece71ba2

packages/SystemUI/communal/layout/tests/Android.bp

@@ -32,7 +32,7 @@ android_test {
         "mockito-target-extended-minus-junit4",
         "platform-test-annotations",
         "testables",
-        "truth-prebuilt",
+        "truth",
     ],
     libs: [
         "android.test.mock",