fix(deps): bump org.jetbrains.dokka from 1.6.21 to 1.7.0 (#246)

Bumps [org.jetbrains.dokka](https://github.com/Kotlin/dokka) from 1.6.21 to 1.7.0.
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build.gradle.kts

@@ -14,7 +14,7 @@ plugins {
     // Apply the java-library plugin for API and implementation separation.
     `java-library`
 
-    id("org.jetbrains.dokka") version "1.6.21"
+    id("org.jetbrains.dokka") version "1.7.0"
 
     id("org.jlleitschuh.gradle.ktlint") version "10.3.0"