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] <[email protected]>

build.gradle

@@ -4,7 +4,7 @@ buildscript {
 
 plugins {
 	id 'org.jetbrains.kotlin.jvm' version "1.9.23" apply false
-	id 'org.jetbrains.dokka' version "1.9.10" apply false
+	id 'org.jetbrains.dokka' version "1.9.20" apply false
 	id 'org.beryx.jar' version "2.0.0" apply false
 }