[iOS] FilePicker allows selection of Javascript (*.js) files when filter is set to only allow public.plain-text

[ISeeBinary]

Description

When using FilePicker on iOS you are able to select *.js files after passing in public.plain-text as a filter.

Steps to Reproduce

1. Add a FilePicker to your application
2. Create a PickOptions object and set the FileTypes to allow only "public.plain-text"
3. Call PickMultipleAsync, passing in the PickOptions
4. Navigate to the *.js file

You are able to select the *.js file

Link to public reproduction project repository

No response

Version with bug

8.0.40 SR5

Is this a regression from previous behavior?

Not sure, did not test other versions

Last version that worked well

Unknown/Other

Affected platforms

iOS

Affected platform versions

iOS 17.5.1

Did you find any workaround?

No response

Relevant log output

No response

[github-actions[bot]]

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Open similar issues:

• FilePicker FileTypes filtering does not work for *.msg files on Android (#23398), similarity score: 0.72

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• FilePicker on iOS: double quotes (0x22) in picked json file replaced by 0xAB («) the 1st time it is opened+read (#22127), similarity score: 0.72

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[kevinxufei]

This issue has been verified using Visual Studio 17.11.0 Preview 4.0(8.0.70 & 8.0.3). Can repro it. TestApp.zip