Image originating from Codec.getNextFrame leaks in many tests #126147
Description
Search the code base for this issue to find instances. The stack trace for the leak is:
#0______ObjectTracker.startTracking_(package:leak_tracker/src/_object_tracker.dart:64:64)
#1______dispatchObjectEvent_(package:leak_tracker/src/_dispatcher.dart:40:19)
#2______dispatchObjectEvent.<anonymous_closure>_(package:leak_tracker/src/leak_tracker.dart:91:16)
#3______dispatchObjectEvent_(package:leak_tracker/src/leak_tracker.dart:94:4)
#4_______withFlutterLeakTracking.flutterEventToLeakTracker_(file:///Users/goderbauer/dev/flutter/packages/flutter/test/foundation/leak_tracking.dart:109:12)
#5______MemoryAllocations.dispatchObjectEvent_(package:flutter/src/foundation/memory_allocations.dart:238:23)
#6______MemoryAllocations._imageOnCreate_(package:flutter/src/foundation/memory_allocations.dart:312:5)
#7______new_Image.__(dart:ui/painting.dart:1715:15)
#8______Codec.getNextFrame.<anonymous_closure>_(dart:ui/painting.dart:2113:24)