Update plugin com.gradle.common-custom-user-data-gradle-plugin to v2.6.0

Author: renovate[bot]

settings.gradle

@@ -6,7 +6,7 @@ pluginManagement {
 
   plugins {
     id "com.gradle.develocity" version "4.4.0"
-    id "com.gradle.common-custom-user-data-gradle-plugin" version "2.4.0"
+    id "com.gradle.common-custom-user-data-gradle-plugin" version "2.6.0"
     id "org.asciidoctor.jvm.convert" version "4.0.5"
     id "net.nemerosa.versioning" version "3.1.0"
     id "io.github.gradle-nexus.publish-plugin" version "2.0.0"