This API authentication path will be disabled on Nov 13 2020.

- This was suggested in https://github.com/Homebrew/brew/pull/8741#discussion_r490949486.

without `-R` only `share` is updated, leaving `share/zsh/site-functions` unchanged, so the warning won't go away

- I was going through the `sorbet/files.yaml` moving various things to
  `true`, playing around locally, and happened upon some files that it
  was tracking that had been deleted.
- We want to do some automation of new files, but I'm not sure we'd ever
  considered the possibility of code being removed. :-D
- This adds a `--prune-files-list` switch and updates the Tapioca GitHub
  Actions workflow to use it. Any changes to the `sorbet/files.yaml`
  file will be committed as part of the scheduled Tapioca update job.

Co-authored-by: Sam Ford <1584702+samford@users.noreply.github.com>
Co-authored-by: Dustin Rodrigues <dust.rod@gmail.com>

It blocks uploading to GitHub Releases where Bintray credentials are not needed.
Also those checks are already performed in `bintray.rb`.

Co-authored-by: Mike McQuaid <mike@mikemcquaid.com>

Bumps [html-proofer](https://github.com/gjtorikian/html-proofer) from 3.15.3 to 3.16.0.
- [Release notes](https://github.com/gjtorikian/html-proofer/releases)
- [Commits](https://github.com/gjtorikian/html-proofer/compare/v3.15.3...v3.16.0

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

This allows reducing the volume of `brew update` output by only
outputting the changes to formulae that you have installed.

Bumps [activesupport](https://github.com/rails/rails) from 6.0.3.2 to 6.0.3.3.
- [Release notes](https://github.com/rails/rails/releases)
- [Changelog](https://github.com/rails/rails/blob/v6.0.3.3/activesupport/CHANGELOG.md)
- [Commits](https://github.com/rails/rails/compare/v6.0.3.2...v6.0.3.3

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

*Total -- 61.65kb -> 43.73kb (29.07%)

/docs/assets/img/docs/managing-pull-requests.drawio.svg -- 61.61kb -> 43.69kb (29.08%)
/Library/Homebrew/test/support/fixtures/test.gif -- 0.04kb -> 0.03kb (18.6%)

Signed-off-by: ImgBotApp <ImgBotHelp@gmail.com>

- Add flowchart for handling ready-to-merge pull requests

- Add diagram guidelines

Many thanks to Sean Molenaar for the idea and initial version of the
chart.

CC: Sean Molenaar <smillernl@me.com>

Also add `--commit` to a create commit without opening a pull request

Do the usual "disable deprecations" and "uncomment pending deprecations"
dance and delete/deprecate/disable relevant/related code.