Bump org.jetbrains.dokka from 1.7.20 to 1.8.10 (#50)

Bumps [org.jetbrains.dokka](https://github.com/Kotlin/dokka) from 1.7.20 to 1.8.10.
- [Release notes](https://github.com/Kotlin/dokka/releases)
- [Commits](https://github.com/Kotlin/dokka/commits)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle.kts

@@ -11,7 +11,7 @@ plugins {
 
     // 3.0.0 requires JVM 11, but we want to keep this compatible with JVM 8
     id("net.nemerosa.versioning") version "2.15.1"
-    id("org.jetbrains.dokka") version "1.7.20"
+    id("org.jetbrains.dokka") version "1.8.10"
     id("io.gitlab.arturbosch.detekt") version "1.21.0"
 }