[google/syzkaller] 64e439: dashboard: prevent contention on mass crash update

[Aleksandr Nogikh]

Branch: refs/heads/master
Home: https://github.com/google/syzkaller
Commit: 64e439a66cef0360b60cb6d3fcd65395ebc28375
https://github.com/google/syzkaller/commit/64e439a66cef0360b60cb6d3fcd65395ebc28375
Author: Aleksandr Nogikh <nog...@google.com>
Date: 2023-02-03 (Fri, 03 Feb 2023)

Changed paths:
M dashboard/app/asset_storage.go

Log Message:
-----------
dashboard: prevent contention on mass crash update

Without sleeping there's a big risk of getting an `API error 2 (datastore_v3:
CONCURRENT_TRANSACTION): too much contention on these datastore entities.
please try again.` error.