Update dependency org.jetbrains.dokka to v1.9.20 (#765)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [org.jetbrains.dokka](https://togithub.com/Kotlin/dokka) | plugin |
patch | `1.9.10` -> `1.9.20` |

---

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> Some dependencies could not be looked up. Check the Dependency
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---

### Release Notes

<details>
<summary>Kotlin/dokka (org.jetbrains.dokka)</summary>

### [`v1.9.20`](https://togithub.com/Kotlin/dokka/releases/tag/v1.9.20):
1.9.20

#### General bugfixes

- Fixed sealed interfaces not having the `sealed` keyword in signatures
([https://github.com/Kotlin/dokka/issues/2994](https://togithub.com/Kotlin/dokka/issues/2994))
- Fixed incorrect links in multi-module projects with non-unique package
names
([https://github.com/Kotlin/dokka/issues/2272](https://togithub.com/Kotlin/dokka/issues/2272)).
Huge thanks to [@&#8203;EddieRingle](https://togithub.com/EddieRingle)!
- Fixed member extensions not being shown on index pages in certain
scenarios
([https://github.com/Kotlin/dokka/issues/3187](https://togithub.com/Kotlin/dokka/issues/3187))
- Fixed Java's inner classes not having the `inner` keyword in Kotlin
signatures
([https://github.com/Kotlin/dokka/issues/2793](https://togithub.com/Kotlin/dokka/issues/2793))
- Fixed Java's `@param` tag not working with type parameters
([https://github.com/Kotlin/dokka/issues/3199](https://togithub.com/Kotlin/dokka/issues/3199))
- Fixed Dokka failing in KMP projects when the JVM source set is
suppressed
([https://github.com/Kotlin/dokka/issues/3209](https://togithub.com/Kotlin/dokka/issues/3209))

#### HTML format

- Provide an ability to add a custom homepage link to the header, more
details in
[https://github.com/Kotlin/dokka/issues/2948#issuecomment-1976723089](https://togithub.com/Kotlin/dokka/issues/2948#issuecomment-1976723089)
- Fixed tab selection resetting after navigating to a different page
([https://github.com/Kotlin/dokka/issues/2899](https://togithub.com/Kotlin/dokka/issues/2899))
- Fixed inline code not always being aligned with the surrounding text
([https://github.com/Kotlin/dokka/issues/3228](https://togithub.com/Kotlin/dokka/issues/3228))
- Fixed the "No options found" text in search being barely visible
([https://github.com/Kotlin/dokka/issues/3281](https://togithub.com/Kotlin/dokka/issues/3281))
- Fixed empty HTML tags being rendered for no reason
([https://github.com/Kotlin/dokka/pull/3343](https://togithub.com/Kotlin/dokka/pull/3343),
[https://github.com/Kotlin/dokka/issues/3095](https://togithub.com/Kotlin/dokka/issues/3095))

#### Runners

##### Gradle Plugin

- Mark tasks as not compatible with Gradle configuration cache, second
try
([https://github.com/Kotlin/dokka/pull/3438](https://togithub.com/Kotlin/dokka/pull/3438)).
Thanks to [@&#8203;3flex](https://togithub.com/3flex) for noticing and
fixing the problem!

##### Maven Plugin

- Fixed `dokka:help` being absent
([https://github.com/Kotlin/dokka/issues/3035](https://togithub.com/Kotlin/dokka/issues/3035)).
Thanks to [@&#8203;aSemy](https://togithub.com/aSemy)!
- Fixed the source links configuration not working
([https://github.com/Kotlin/dokka/pull/3046](https://togithub.com/Kotlin/dokka/pull/3046)).
Thanks to [@&#8203;freya022](https://togithub.com/freya022) for fixing
this one!

##### CLI runner

- Allow using relative paths in the `sourceRoots` configuration option
([https://github.com/Kotlin/dokka/issues/2571](https://togithub.com/Kotlin/dokka/issues/2571))

#### Plugin API

- Provide an extension point to customize the rendering of code blocks
in HTML format
([https://github.com/Kotlin/dokka/issues/3244](https://togithub.com/Kotlin/dokka/issues/3244))

#### Other:

- Make sure `wasm-js` and `wasm-wasi` targets introduced in Kotlin
1.9.20 are supported
([https://github.com/Kotlin/dokka/issues/3310](https://togithub.com/Kotlin/dokka/issues/3310))
- Avoid concurrent invocations of Kotlin compiler's API due to the
compiler API itself not always being thread safe
([https://github.com/Kotlin/dokka/issues/3151](https://togithub.com/Kotlin/dokka/issues/3151)).
No noticeable performance loss is expected.
- Bump dependencies to the latest versions
([https://github.com/Kotlin/dokka/pull/3231](https://togithub.com/Kotlin/dokka/pull/3231),
[https://github.com/Kotlin/dokka/pull/3206](https://togithub.com/Kotlin/dokka/pull/3206),
[https://github.com/Kotlin/dokka/pull/3204](https://togithub.com/Kotlin/dokka/pull/3204))
- Fix a documentation link
([https://github.com/Kotlin/dokka/pull/3213](https://togithub.com/Kotlin/dokka/pull/3213)).
Thanks to [@&#8203;SubhrajyotiSen](https://togithub.com/SubhrajyotiSen)
for noticing and fixing it!
- Various build and project structure improvements
([https://github.com/Kotlin/dokka/pull/3174](https://togithub.com/Kotlin/dokka/pull/3174),
[https://github.com/Kotlin/dokka/issues/3132](https://togithub.com/Kotlin/dokka/issues/3132)).
Enormous thanks to [@&#8203;aSemy](https://togithub.com/aSemy) for the
help!

See [Dokka
1.9.20](https://togithub.com/Kotlin/dokka/milestone/30?closed=1)
milestone for the list of all changes.

</details>

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gradle/libs.versions.toml

@@ -8,7 +8,7 @@ compose-jb = "1.6.0"
 coroutines = "1.8.0"
 dependencyAnalysisPlugin = "1.30.0"
 detekt = "1.23.5"
-dokka = "1.9.10"
+dokka = "1.9.20"
 errorproneGradle = "3.0.1"
 jdk = "21"
 jna = "5.14.0"