Use the dedicated subdomain for the bug report URL by default

[benbz]

Pull Request Checklist

• I read the contributing guide
• UI change has been tested on both light and dark themes, in portrait and landscape orientations and on iPhone and iPad simulators
• Accessibility has been taken into account.

• Pull request is based on the develop branch

• Pull request contains a changelog file in ./changelog.d
• You've made a self review of your PR
• Pull request includes screenshots or videos of UI changes
• Pull request includes a sign off

[pixlwave]

Thanks @benbz and sorry for the slow review. The failing tests were consistent with the previous PR so we're good to merge.