Bump org.jetbrains.dokka from 1.9.10 to 1.9.20

Bumps [org.jetbrains.dokka](https://github.com/Kotlin/dokka) from 1.9.10 to 1.9.20.
- [Release notes](https://github.com/Kotlin/dokka/releases)
- [Commits](Kotlin/dokka@v1.9.10...v1.9.20)

---
updated-dependencies:
- dependency-name: org.jetbrains.dokka
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

gradle/libs.versions.toml

@@ -16,7 +16,7 @@ vyarus-github-info = { id = "ru.vyarus.github-info", version.ref = "vyarus-githu
 [versions]
 
 binary-compatibility-validator = "0.14.0"
-dokka = "1.9.10"
+dokka = "1.9.20"
 hildan-kotlin-publish-plugin = "1.6.0"
 hildan-github-changelog-plugin = "2.2.0"
 kotlin = "1.9.22"