RFR: 8256657: Add cross-compiled build for Windows+Arm64 to submit workflow [v4]

[Aleksey Shipilev]

On Tue, 8 Dec 2020 06:58:49 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> Bernhard Urban-Forster has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   merge mistakes
>
> Minor nits.

Also merge from master to get the clean workflow run everywhere?

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PR: https://git.openjdk.java.net/jdk/pull/1379