Clean up obsolete aliases for Truth.

Bug: 255714762
Test: presubmit
Change-Id: I7e29732e1e77e37cfb491521d14d2f3eb07deb36
diff --git a/packages/SettingsLib/Spa/testutils/Android.bp b/packages/SettingsLib/Spa/testutils/Android.bp
index 4031cd7..639d1a7 100644
--- a/packages/SettingsLib/Spa/testutils/Android.bp
+++ b/packages/SettingsLib/Spa/testutils/Android.bp
@@ -31,7 +31,7 @@
         "androidx.compose.ui_ui-test-manifest",
         "androidx.lifecycle_lifecycle-runtime-testing",
         "mockito-kotlin2",
-        "truth-prebuilt",
+        "truth",
     ],
     kotlincflags: [
         "-Xjvm-default=all",