[wasm] Set iframe's referrerPolicy

[radekdoulik]

To avoid fetch errors coming from iframes:

Failed to load config file ./mono-config.json TypeError: Failed to fetch

Fixes#62357

[ghost]

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Issue Details

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To avoid fetch errors coming from iframes:

Failed to load config file ./mono-config.json TypeError: Failed to fetch

Fixes #62357

Author:	radekdoulik
Assignees:	-
Labels:	arch-wasm, area-Infrastructure-mono
Milestone:	-

[kg]

Wouldn't no-referrer cause it to have no location information?

[pavelsavara]

This doesn't help on my machine.
I think that the fetch is failing because we are destroying the iframe with the fetch promise in flight.

[pavelsavara]

This is my take on tackling the issue #62395

[radekdoulik]

Replaced by #62395