build(deps): bump org.jetbrains.dokka:javadoc-plugin

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

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

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

scalabot-meta/build.gradle.kts

@@ -23,7 +23,7 @@ dependencies {
     testImplementation("org.junit.jupiter:junit-jupiter-api:5.10.1")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.10.1")
 
-    dokkaHtmlPlugin("org.jetbrains.dokka:javadoc-plugin:1.9.10")
+    dokkaHtmlPlugin("org.jetbrains.dokka:javadoc-plugin:1.9.20")
 }
 
 tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {