Bump toml from 0.8.8 to 0.8.12 (#5542)

Bumps [toml](https://github.com/toml-rs/toml) from 0.8.8 to 0.8.12.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/toml-rs/toml/commit/3a777b326b8c91f48c79ea6fc21aabc695f7dc3d"><code>3a777b3</code></a>
chore: Release</li>
<li><a
href="https://github.com/toml-rs/toml/commit/79799052128f3ea64316d3acc4c54e63fc6f285c"><code>7979905</code></a>
docs: Update changelog</li>
<li><a
href="https://github.com/toml-rs/toml/commit/487768d8d7c41b12eb7547cab4e964b3dede002b"><code>487768d</code></a>
Merge pull request <a
href="https://redirect.github.com/toml-rs/toml/issues/703">#703</a> from
epage/overflow</li>
<li><a
href="https://github.com/toml-rs/toml/commit/6987f77649aacc7a6cc2b9cff0d1f22c260f9643"><code>6987f77</code></a>
chore(ci): Run with default opt-level</li>
<li><a
href="https://github.com/toml-rs/toml/commit/21f545d05ca57560485f24cbf78aaf8478a52c5d"><code>21f545d</code></a>
fix(parser): Don't stackoverflow on opt-level=0</li>
<li><a
href="https://github.com/toml-rs/toml/commit/af1f97dbf5a40740e26eb4f705a0bd744744807b"><code>af1f97d</code></a>
refactor(parser): Pull recursion limit out to variable</li>
<li><a
href="https://github.com/toml-rs/toml/commit/eb865434a251b30ca1a9699b8762a1f5f4670c1c"><code>eb86543</code></a>
chore: Release</li>
<li><a
href="https://github.com/toml-rs/toml/commit/246b2920e28919e02a94c0b3eab8e55c7742f5d0"><code>246b292</code></a>
docs: Update changelog</li>
<li><a
href="https://github.com/toml-rs/toml/commit/d41c62ca5d09c50064905f7da04fc103d78ff566"><code>d41c62c</code></a>
Merge pull request <a
href="https://redirect.github.com/toml-rs/toml/issues/701">#701</a> from
epage/cleanup</li>
<li><a
href="https://github.com/toml-rs/toml/commit/31457b3aedcddae92549b5fe19c1938d29a73a2d"><code>31457b3</code></a>
refactor(error): Clean up highlight code</li>
<li>Additional commits viewable in <a
href="https://github.com/toml-rs/toml/compare/toml-v0.8.8...toml-v0.8.12">compare
view</a></li>
</ul>
</details>
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Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Bastian Köcher <[email protected]>