Bump tox from 4.18.0 to 4.21.1

[dependabot]

Bumps tox from 4.18.0 to 4.21.1.

Release notes

Sourced from tox's releases.

4.21.1

What's Changed

• Fix TOML configuration errors by @​gaborbernat in tox-dev/tox#3388

Full Changelog: tox-dev/tox@4.21.0...4.21.1

4.21.0

What's Changed

• Update Loader docs by @​ziima in tox-dev/tox#3352
• True TOML config support by @​gaborbernat in tox-dev/tox#3353

Full Changelog: tox-dev/tox@4.20.0...4.21.0

4.20.0

What's Changed

• Separate list dependencies to a separate installer class by @​gaborbernat in tox-dev/tox#3347

Full Changelog: tox-dev/tox@4.19.0...4.20.0

4.19.0

What's Changed

• Add pypy-major.minor environment name support by @​gaborbernat in tox-dev/tox#3346

Full Changelog: tox-dev/tox@4.18.1...4.19.0

4.18.1

What's Changed

• Fixup the spec string for sys.executable by @​hroncok in tox-dev/tox#3327
• Fix issue link in changelog by @​schlamar in tox-dev/tox#3332
• Properly document the tox_env_teardown hook by @​kemzeb in tox-dev/tox#3333
• Add 3.13 to CI and bump deps by @​gaborbernat in tox-dev/tox#3339

New Contributors

• @​schlamar made their first contribution in tox-dev/tox#3332
• @​kemzeb made their first contribution in tox-dev/tox#3333

... (truncated)

Changelog

Sourced from tox's changelog.

v4.21.1 (2024-10-02)

Bugfixes - 4.21.1

- Fix error when using ``requires`` within a TOML configuration file - by :user:`gaborbernat`. (:issue:`3386`)
- Fix error when using ``deps`` within a TOML configuration file - by :user:`gaborbernat`. (:issue:`3387`)
- Multiple fixes for the TOML configuration by :user:`gaborbernat`.:

Do not fail when there is an empty command within commands.
Allow references for set_env by accepting list of dictionaries for it.
Do not try to be smart about reference unrolling, instead allow the user to control it via the extend flag,
available both for posargs and ref replacements.
The ref replacements raw key has been renamed to of. (:issue:3388)

v4.21.0 (2024-09-30)
Features - 4.21.0

• Native TOML configuration support - by :user:gaborbernat. (:issue:999)

Improved Documentation - 4.21.0

- Update Loader docs - by :user:ziima (:issue:`3352`)
v4.20.0 (2024-09-18)
Features - 4.20.0
- Separate the list dependencies functionality to a separate abstract class allowing code reuse in plugins (such as
  ``tox-uv``) - by :gaborbernat`. (:issue:`3347`)
v4.19.0 (2024-09-17)
Features - 4.19.0



Support pypy-<major>.<minor> environment names for PyPy environments - by :user:gaborbernat. (:issue:3346)

v4.18.1 (2024-09-07)
Bugfixes - 4.18.1
- Fix and test the string spec for the ``sys.executable`` interpreter (introduced in :pull:`3325`)
  - by :user:`hroncok` (:issue:`3327`)
Improved Documentation - 4.18.1

</tr></table>

</code></pre>

</blockquote>

<p>... (truncated)</p>

</details>

<details>

<summary>Commits</summary>
<ul>

<li><a href="https://github.com/tox-dev/tox/commit/434ac18d89a843b961c8544bf74e796191c940f0&quot;&gt;&lt;code&gt;434ac18&lt;/code&gt;&lt;/a> release 4.21.1</li>

<li><a href="https://github.com/tox-dev/tox/commit/34d3adc0ed537de5d4803b4e244e43eed513c839&quot;&gt;&lt;code&gt;34d3adc&lt;/code&gt;&lt;/a> Fix TOML configuration errors (<a href="https://redirect.github.com/tox-dev/tox/issues/3388&quot;&gt;#3388&lt;/a&gt;)&lt;/li>

<li><a href="https://github.com/tox-dev/tox/commit/719b3462b58bd5c4fc12d93cb978f824bc7a610b&quot;&gt;&lt;code&gt;719b346&lt;/code&gt;&lt;/a> Update installation.rst</li>

<li><a href="https://github.com/tox-dev/tox/commit/46bef9eff54c53eeced031436d2d1a068b4bfb16&quot;&gt;&lt;code&gt;46bef9e&lt;/code&gt;&lt;/a> release 4.21.0</li>

<li><a href="https://github.com/tox-dev/tox/commit/cea105b7007039c830c92ae92aa5792e819ee487&quot;&gt;&lt;code&gt;cea105b&lt;/code&gt;&lt;/a> True TOML config support (<a href="https://redirect.github.com/tox-dev/tox/issues/3353&quot;&gt;#3353&lt;/a&gt;)&lt;/li>

<li><a href="https://github.com/tox-dev/tox/commit/a04b039fe0486752ec79733b993d73ecdf282795&quot;&gt;&lt;code&gt;a04b039&lt;/code&gt;&lt;/a> [pre-commit.ci] pre-commit autoupdate (<a href="https://redirect.github.com/tox-dev/tox/issues/3385&quot;&gt;#3385&lt;/a&gt;)&lt;/li>

<li><a href="https://github.com/tox-dev/tox/commit/f5eba31ed3aeedcb41db64fca5b624a75abff32d&quot;&gt;&lt;code&gt;f5eba31&lt;/code&gt;&lt;/a> Update Loader docs (<a href="https://redirect.github.com/tox-dev/tox/issues/3352&quot;&gt;#3352&lt;/a&gt;)&lt;/li>

<li><a href="https://github.com/tox-dev/tox/commit/329db639b5573cf9b5990fe990a3e48789d1fc9a&quot;&gt;&lt;code&gt;329db63&lt;/code&gt;&lt;/a> [pre-commit.ci] pre-commit autoupdate (<a href="https://redirect.github.com/tox-dev/tox/issues/3350&quot;&gt;#3350&lt;/a&gt;)&lt;/li>

<li><a href="https://github.com/tox-dev/tox/commit/f4b3bd20f268e6da78c2a89b531f364cec35b90b&quot;&gt;&lt;code&gt;f4b3bd2&lt;/code&gt;&lt;/a> Bump pypa/gh-action-pypi-publish from 1.10.1 to 1.10.2 (<a href="https://redirect.github.com/tox-dev/tox/issues/3349&quot;&gt;#3349&lt;/a&gt;)&lt;/li>

<li><a href="https://github.com/tox-dev/tox/commit/a04cc3afa08e4641ba8419eb320e738d4ef8180c&quot;&gt;&lt;code&gt;a04cc3a&lt;/code&gt;&lt;/a> release 4.20.0</li>

<li>Additional commits viewable in <a href="https://github.com/tox-dev/tox/compare/4.18.0...4.21.1&quot;&gt;compare view</a></li>

</ul>

</details>
<br />



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 show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
@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)

[dependabot]

Superseded by #24.