Update django-bootstrap4 requirement from ~=3.0 to >=3,<23

[dependabot]

Updates the requirements on django-bootstrap4 to permit the latest version.

Changelog

Sourced from django-bootstrap4's changelog.

22.1 (2022-03-07)

• Add support for Django 4 (#447).
• Fix urls in example (#418, #444).

21.2 (2021-12-27)

• Drop support for Django 4 (#398).
• Drop support for Django 3.1 (EOL, #399).
• Drop support for Python 3.6 (EOL, #399).
• Fix CI.

21.1 (2021-11-03)

• Switch to a CalVer YY.MINOR versioning scheme. MINOR is the number of the release in the given year. This is the first release in 2021 using this scheme, so its version is 21.1. The next version this year will be 21.2. The first version in 2022 will be 22.1.
• Add support for Django 4.0 and Python 3.10 (#349).
• Fix faulty example code (#347).

3.0.1 (2021-05-01)

• No line break in FileInput in horizontal layout.
• Actually use the bundles JavaScript.

3.0.0 (2021-04-09)

• Drop support for Django 3.0, extended support stopped on 2021-04-01).
• Add support for Django 3.2.
• Use bundled Bootstrap JavaScript, no need for separate popper.js.
• Updated default Bootstrap to 4.6.0.
• Add Dependabot for updates to dependencies.
• Rename AUTHORS.md to AUTHORS, remove authors section from documentation.
• Revert to setuptools for packaging.
• Add Python 3.9 to Travis CI.
• Add docs and tests to sdist.
• Use GitHub Actions for CI.
• Fix example by not installing editable version.

2.3.1 (2020-10-16)

• Fix CHANGELOG.

2.3.0 (2020-10-11)

• Updated default Bootstrap to 4.5.2.
• Updated CSS/JavaScript URLs to newer versions (thanks @​emmceemoore).
• Replace m2r with m2r2 to support Sphinx3.
• Update Sphinx dependency because of security update.
• Use Django 3.1 in tox matrix, fix warning in tests.
• Add tox to development dependencies.
• Accept importlib-metadata 2.x.x (thanks @​dbaty).

... (truncated)

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Dependabot tried to add @dmcollom and @phycodurus as reviewers to this PR, but received the following error from GitHub:

POST https://api.github.com/repos/cjoldelo/tom_base/pulls/25/requested_reviewers: 422 - Reviews may only be requested from collaborators. One or more of the users or teams you specified is not a collaborator of the cjoldelo/tom_base repository. // See: https://docs.github.com/rest/reference/pulls#request-reviewers-for-a-pull-request