Improve issue automation workflows

[kittykat]

Fixes #4617

Pull Request Checklist

• Changes has been tested on an Android device or Android emulator with API 21
• UI change has been tested on both light and dark themes
• Accessibility has been taken into account. See https://github.com./vector-im/element-android/blob/develop/CONTRIBUTING.md#accessibility
• Pull request is based on the develop branch
• Pull request includes a new file under ./changelog.d. See https://github.com./vector-im/element-android/blob/develop/CONTRIBUTING.md#changelog
• Pull request includes screenshots or videos if containing UI changes
• Pull request includes a sign off
• You've made a self review of your PR
• If you have modified the screen flow, or added new screens to the application, you have updated the test UiAllScreensSanityTest.allScreensTest()

[kittykat]

Please "Rebase and merge" to keep the commits logical and the details from the descriptions.

[bmarty]

LGTM

[kittykat]

@bmarty I've ended up without write access to the repo, I think based on current settings I'd need to be in the Android team to be able to merge PRs!

[bmarty]

@bmarty I've ended up without write access to the repo, I think based on current settings I'd need to be in the Android team to be able to merge PRs!

Your in the Android team now.