Update dependency lychee to v0.20.0 (#1531)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [lychee](https://redirect.github.com/lycheeverse/lychee) | minor |
`0.19.1` -> `0.20.0` |

---

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### Release Notes

<details>
<summary>lycheeverse/lychee (lychee)</summary>

###
[`v0.20.0`](https://redirect.github.com/lycheeverse/lychee/releases/tag/lychee-v0.20.0)

[Compare
Source](https://redirect.github.com/lycheeverse/lychee/compare/lychee-v0.19.1...lychee-v0.20.0)

##### Added

- make wikilink extraction and checking opt-in
([#&#8203;1803](https://redirect.github.com/lycheeverse/lychee/pull/1803))
- skip fragment checking for unsupported MIME types
([#&#8203;1744](https://redirect.github.com/lycheeverse/lychee/pull/1744))
- add 'user-content-' prefix to support github markdown fragment
([#&#8203;1750](https://redirect.github.com/lycheeverse/lychee/pull/1750))

##### Fixed

- do not check the fragment when http response err but accepted
([#&#8203;1763](https://redirect.github.com/lycheeverse/lychee/pull/1763))
- treat a fragment in an empty directory as an error
([#&#8203;1756](https://redirect.github.com/lycheeverse/lychee/pull/1756))
- resolve index file inside a directory
([#&#8203;1752](https://redirect.github.com/lycheeverse/lychee/pull/1752))
- skip fragment check if website URL doesn't contain fragment
([#&#8203;1733](https://redirect.github.com/lycheeverse/lychee/pull/1733))

##### Other

- Bump dependencies
([#&#8203;1811](https://redirect.github.com/lycheeverse/lychee/pull/1811))
- Skip binary and invalid UTF-8 inputs
([#&#8203;1810](https://redirect.github.com/lycheeverse/lychee/pull/1810))
- Refactor input dumping and path retrieval with extension filtering
([#&#8203;1648](https://redirect.github.com/lycheeverse/lychee/pull/1648))
- Use a HashSet to store inputs and avoid duplicates
([#&#8203;1781](https://redirect.github.com/lycheeverse/lychee/pull/1781))
- add `--index-files` flag, and turn off index file checking by default
([#&#8203;1777](https://redirect.github.com/lycheeverse/lychee/pull/1777))
- Cleanup input example
([#&#8203;1792](https://redirect.github.com/lycheeverse/lychee/pull/1792))
- Fix missing identifier in snap build action; add snap install to
readme
([#&#8203;1793](https://redirect.github.com/lycheeverse/lychee/pull/1793))
- refactor `test_fragments` to clarify expected successes/fails
([#&#8203;1776](https://redirect.github.com/lycheeverse/lychee/pull/1776))
- Regular expressions for exclude\_path
([#&#8203;1766](https://redirect.github.com/lycheeverse/lychee/pull/1766))
- Replace unmaintained human-sort with numeric-sort
([#&#8203;1759](https://redirect.github.com/lycheeverse/lychee/pull/1759))
- Fix basic auth
([#&#8203;1748](https://redirect.github.com/lycheeverse/lychee/pull/1748))
- Update 'Users' section in the README
- Add ProseKit to users
- Migrate to Clippy 1.88
([#&#8203;1749](https://redirect.github.com/lycheeverse/lychee/pull/1749))
- fix assertion in fragment checks
- Replace unreliable API URL
- display unsupported URLs
([#&#8203;1727](https://redirect.github.com/lycheeverse/lychee/pull/1727))

</details>

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mise.toml

@@ -3,7 +3,7 @@
 "go:github.com/gohugoio/hugo" = "v0.148.2"
 "go:github.com/grafana/oats" = "0.4.0"
 java = "temurin-21.0.8+9.0.LTS"
-lychee = "0.19.1"
+lychee = "0.20.0"
 protoc = "32.0"
 
 [tasks.ci]