Bump Gradle Enterprise plugins

settings.gradle.kts

diff --git a/settings.gradle.kts b/settings.gradle.kts
index 94c0a9b..2eac7e8 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -5,9 +5,9 @@
 		gradlePluginPortal()
 	}
 	plugins {
-		id("com.gradle.enterprise") version "3.8.1"
+		id("com.gradle.enterprise") version "3.9"
 		id("com.gradle.enterprise.test-distribution") version "2.2.3" // keep in sync with buildSrc/build.gradle.kts
-		id("com.gradle.common-custom-user-data-gradle-plugin") version "1.6.2"
+		id("com.gradle.common-custom-user-data-gradle-plugin") version "1.6.4"
 		id("org.ajoberstar.git-publish") version "3.0.0"
 		kotlin("jvm") version "1.5.31"
 		// Check if workaround in documentation.gradle.kts can be removed when upgrading