Update dependency org.jetbrains.dokka:dokka-gradle-plugin to v2.2.0 (#496)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -21,7 +21,7 @@ diffUtils = "io.github.java-diff-utils:java-diff-utils:4.16"
 picnic = "com.jakewharton.picnic:picnic:0.7.0"
 mordant = "com.github.ajalt.mordant:mordant:3.0.2"
 kotlinPlugin = "org.jetbrains.kotlin:kotlin-gradle-plugin:2.3.20"
-dokkaPlugin = "org.jetbrains.dokka:dokka-gradle-plugin:2.1.0"
+dokkaPlugin = "org.jetbrains.dokka:dokka-gradle-plugin:2.2.0"
 mavenPublishPlugin = "com.vanniktech:gradle-maven-publish-plugin:0.36.0"
 spotlessPlugin = "com.diffplug.spotless:spotless-plugin-gradle:8.4.0"
 buildConfigPlugin = "com.github.gmazzo.buildconfig:plugin:6.0.9"