Bump org.jetbrains.dokka from 2.0.0 to 2.1.0 (#13)

Bumps [org.jetbrains.dokka](https://github.com/Kotlin/dokka) from 2.0.0 to 2.1.0.
- [Release notes](https://github.com/Kotlin/dokka/releases)
- [Commits](Kotlin/dokka@v2.0.0...v2.1.0)

---
updated-dependencies:
- dependency-name: org.jetbrains.dokka
  dependency-version: 2.1.0
  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>

Author: dependabot[bot]

settings.gradle.kts

@@ -2,7 +2,7 @@ pluginManagement {
     plugins {
         kotlin("multiplatform") version "2.2.20"
         id("org.gradle.toolchains.foojay-resolver-convention") version "1.0.0"
-        id("org.jetbrains.dokka") version "2.0.0"
+        id("org.jetbrains.dokka") version "2.1.0"
         id("com.vanniktech.maven.publish") version "0.34.0"
     }
 }