Auto merge of #13184 - szeged:requestdevice-refactor, r=jdm

Webbluetooth requestDevice refactor and update

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Refactor requestDevice function according to the specification changes.
1. Moved the `request_bluetooth_devices` algorithm out from the `requestDevice` function.
2. Two new members in `BluetoothRequestDeviceFilter` and one new member in `RequestDeviceOptions`.
3. Also added annotations to the related functions.
Related links:
https://webbluetoothcg.github.io/web-bluetooth/#device-discovery,
https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetooth-requestdevice, https://webbluetoothcg.github.io/web-bluetooth/#request-bluetooth-devices,
https://webbluetoothcg.github.io/web-bluetooth/#matches-a-filter

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<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #12614

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- [x] These changes do not require tests because , there is no WebBluetooth Test API implementation yet.

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