fix(build): preserve Dokka locks during regeneration

Author: marandaneto

posthog-android-gradle-plugin/build.gradle.kts

@@ -194,6 +194,8 @@ signing {
 // where Gradle takes the highest version — so a library declared here can raise the version the
 // consumer's own build compiles with. compileOnly keeps it out of the published metadata.
 dependencies {
+    add("dokkaJavadocPlugin", "org.jetbrains.dokka:javadoc-plugin:${versions.getProperty("dokkaVersion")}")
+
     compileOnly(gradleApi())
     // pinned to 8.0.x so we compile against the min. supported version.
     compileOnly("com.android.tools.build:gradle:8.0.2")

posthog-server/build.gradle.kts

@@ -90,6 +90,8 @@ animalsniffer {
 }
 
 dependencies {
+    add("dokkaJavadocPlugin", "org.jetbrains.dokka:javadoc-plugin:${properties["dokkaVersion"]}")
+
     // Depend on posthog-core module (not posthog-android)
     api(project(":posthog"))
 

posthog/build.gradle.kts

@@ -98,6 +98,8 @@ animalsniffer {
 }
 
 dependencies {
+    add("dokkaJavadocPlugin", "org.jetbrains.dokka:javadoc-plugin:${properties["dokkaVersion"]}")
+
     implementation(kotlin("stdlib-jdk8", PosthogBuildConfig.Kotlin.KOTLIN))
 
     implementation("com.google.code.gson:gson:${PosthogBuildConfig.Dependencies.GSON}")