Update click requirement from ~=7.0 to ~=8.1

[dependabot]

Updates the requirements on click to permit the latest version.

Release notes

Sourced from click's releases.

8.1.3

This is a fix release for the 8.1.0 feature release.

• Changes: https://click.palletsprojects.com/en/8.1.x/changes/#version-8-1-3
• Milestone: https://github.com/pallets/click/milestone/18?closed=1

Changelog

Sourced from click's changelog.

Version 8.1.3

Released 2022-04-28

• Use verbose form of typing.Callable for @command and @group. :issue:2255
• Show error when attempting to create an option with multiple=True, is_flag=True. Use count instead. :issue:2246

Version 8.1.2

Released 2022-03-31

• Fix error message for readable path check that was mixed up with the executable check. :pr:2236
• Restore parameter order for Path, placing the executable parameter at the end. It is recommended to use keyword arguments instead of positional arguments. :issue:2235

Version 8.1.1

Released 2022-03-30

• Fix an issue with decorator typing that caused type checking to report that a command was not callable. :issue:2227

Version 8.1.0

Released 2022-03-28

• Drop support for Python 3.6. :pr:2129

• Remove previously deprecated code. :pr:2130

  • Group.resultcallback is renamed to result_callback.
  • autocompletion parameter to Command is renamed to shell_complete.
  • get_terminal_size is removed, use shutil.get_terminal_size instead.
  • get_os_args is removed, use sys.argv[1:] instead.

• Rely on :pep:538 and :pep:540 to handle selecting UTF-8 encoding instead of ASCII. Click's locale encoding detection is removed.

... (truncated)

Commits

• 9c6f4c8 Merge pull request #2262 from pallets/release-8.1.3
• 5ec7749 release version 8.1.3
• 2ac3211 update requirements
• 5fd87bd Merge pull request #2248 from jreese/8.1.x
• daa2d8e disallow use of is_flag and multiple in option
• afdfb12 Merge pull request #2256 from Jonxslays/patch/typing-fix
• 4695370 use verbose Callable for @​command and @​group
• 6f35455 start version 8.1.3
• 4883c93 pre-commit updates latest release branch
• 0f833b6 update requirements
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)