build: bump org.jetbrains.dokka from 1.6.21 to 1.8.10

Bumps [org.jetbrains.dokka](https://github.com/Kotlin/dokka) from 1.6.21 to 1.8.10.
- [Release notes](https://github.com/Kotlin/dokka/releases)
- [Commits](https://github.com/Kotlin/dokka/compare/v1.6.21...v1.8.10)

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

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

build.gradle.kts

@@ -1,7 +1,7 @@
 plugins {
     // Apply the org.jetbrains.kotlin.jvm Plugin to add support for Kotlin.
     kotlin("jvm") version "1.6.21"
-    id("org.jetbrains.dokka") version "1.6.21"
+    id("org.jetbrains.dokka") version "1.8.10"
 
     // Apply the java-library plugin for API and implementation separation.
     `java-library`