Build: Add build scan server url setting

dependencies/kotlin-build-gradle-plugin/build.gradle.kts

@@ -4,7 +4,7 @@ plugins {
 }
 
 group = "org.jetbrains.kotlin"
-version = "0.0.5"
+version = "0.0.6"
 
 repositories {
     mavenCentral()

dependencies/kotlin-build-gradle-plugin/src/BuildProperties.kt

@@ -90,6 +90,8 @@ class KotlinBuildProperties(
     val pushToBuildCache: Boolean = getBoolean("kotlin.build.cache.push", isTeamcityBuild)
 
     val localBuildCacheEnabled: Boolean = getBoolean("kotlin.build.cache.local.enabled", !isTeamcityBuild)
+
+    val buildScanServer: String? = get("kotlin.build.scan.url") as String?
 }
 
 private const val extensionName = "kotlinBuildProperties"