Browser compat: System.Threading.Tasks.Parallel.Invoke(...) reference not supported API

[buyaa-n]

System.Threading.Tasks.Parallel.Invoke(...) references Task.WaitAll(tasks); not supported in browser

This needs tracking issue

Originally posted by @marek-safar in #43363 (comment)

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Issue meta data

Issue content:
	`System.Threading.Tasks.Parallel.Invoke(...)` references `Task.WaitAll(tasks);` not supported in browser This needs tracking issue Originally posted by @marek-safar in #43363 (comment) </td>
Issue author:		buyaa-n
Assignees:	-
Labels:	`area-System.Threading.Tasks`, `untriaged` </td>
Milestone:	-

[marek-safar]

It's probably same as #43411