Local framework tests failure, Flutter Gold related #89998
Description
At HEAD(cd112e5), all tests relying on Flutter Gold fail
Repro with flutter test in packages/flutter
...
00:58 +0 -233: loading /Users/plg/development/flutter-dev/packages/flutter/test/material/text_selection_theme_test.dart
Formatting error detected requesting expectations from Flutter Gold.
error: FormatException: Unexpected character (at character 5)
404 page not found
^
url: https://flutter-gold.skia.org/json/v1/latestpositivedigest/,CI=luci,Platform=macos,name=,source_type=flutter,
response: 404 page not found
00:58 +0 -234: loading /Users/plg/development/flutter-dev/packages/flutter/test/material/text_selection_theme_test.dart [E]
Failed to load "/Users/plg/development/flutter-dev/packages/flutter/test/material/text_selection_theme_test.dart":
Unexpected character (at character 5)
404 page not found
^
dart:convert JsonCodec.decode
package:flutter_goldens_client/skia_client.dart 298:43 SkiaGoldClient.getExpectationForTest.<fn>
===== asynchronous gap ===========================
package:flutter_goldens_client/skia_client.dart 289:5 SkiaGoldClient.getExpectationForTest
===== asynchronous gap ===========================
package:flutter_goldens/flutter_goldens.dart 477:7 FlutterLocalFileComparator.fromDefaultComparator
===== asynchronous gap ===========================
package:flutter_goldens/flutter_goldens.dart 39:28 testExecutable
This may be due to thename part for all URLs being empty, e.g. https://flutter-gold.skia.org/json/v1/latestpositivedigest/,CI=luci,Platform=macos,name=,source_type=flutter,