chore(deps): update dependency git-town/git-town to v21.3.0

[renovate]

This PR contains the following updates:

Package	Update	Change
git-town/git-town	minor	v21.2.0 -> v21.3.0

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Release Notes

git-town/git-town (git-town/git-town)

v21.3.0

Compare Source

New Features

setup assistant:

• now creates configuration files with name git-town.toml instead of the deprecated git-branches.toml (#​5162)
• now gives the user a chance to enter the observed regex and contribution regex, (#​5133, #​5132)
• when entering perennial branches, the main and perennial branches from the config file are now preselected and locked (#​5154)
• no longer asks for the dev remote if only one Git remote exists (#​5153)
• now updates Git metadata only if the user entered a different value than already exists (#​5127)
• no longer creates commented out entries (#​5110)
• now explains how to run it manually (#​5155)

Bug Fixes

• updating the base branch in a stack using the gh connector works now (#​5163)
• setup assistant:
  • now displays the entered value for the API token scope (#​5144)
  • more consistent dialog captions (#​5159)

Contributors

Shoutout to @​kevgo, @​stephenwade, @​wengh for contributing code, ideas, and feedback to 52 shipped PRs and 1 resolved issue!

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