Fix test

Author: loewenheim

crates/symbolicator-proguard/tests/integration/snapshots/integration__proguard__source_lookup_with_proguard.snap

@@ -97,9 +97,8 @@ stacktraces:
         lineno: 7
         index: 17
       - function: onMenuItemClick
-        filename: EditActivity
+        filename: R8$$SyntheticClass
         module: io.sentry.samples.instrumentation.ui.EditActivity$$InternalSyntheticLambda$1$ebaa538726b99bb77e0f5e7c86443911af17d6e5be2b8771952ae0caa4ff2ac7$0
-        abs_path: EditActivity
         lineno: 0
         in_app: true
         index: 18