We currently run our leak tests weekly.
This extends it so we also run leak tests with advanced invalidation,
as well as our strong and weak tests with fuzzing enabled.
Change-Id: I2c941f58594791d1981c6b6612db2205b68f5e19
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/192682
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>