Exclude abi key in local golden file testing (flutter#148023)

Part of flutter#148022

Author: Piinks

packages/flutter_goldens/lib/skia_client.dart

@@ -589,7 +589,8 @@ class SkiaGoldClient {
         'WebRenderer' : webRenderer,
       'CI' : 'luci',
       'Platform' : platform.operatingSystem,
-      'Abi': abi.toString(),
+      // 'Abi': abi.toString(), workaround for https://g-issues.skia.org/issues/339508268
+      // Flutter tracking issue: https://github.com/flutter/flutter/issues/148022
       'name' : testName,
       'source_type' : 'flutter',
       if (_isImpeller)

packages/flutter_goldens/test/flutter_goldens_test.dart

@@ -499,7 +499,7 @@ void main() {
 
        expect(
          skiaClient.getTraceID('flutter.golden.1'),
-         equals('1937c1c93610cc0122a86a83d5bd38a4'),
+         equals('ae18c7a6aa48e0685525dfe8fdf79003'),
        );
      });
 
@@ -533,7 +533,7 @@ void main() {
 
        expect(
          skiaClient.getTraceID('flutter.golden.1'),
-         equals('bc44a50c01eb3bbaf72a80d76c1c2305'),
+         equals('e9d5c296c48e7126808520e9cc191243'),
        );
      });
 
@@ -561,7 +561,7 @@ void main() {
       );
       expect(
         skiaClient.getTraceID('flutter.golden.1'),
-        equals('8821f4896801fcdd7cd6d30f5a8e4284'),
+        equals('9968695b9ae78cdb77cbb2be621ca2d6'),
       );
     });