chore(skip-release): bump intellij gradle plugin to 2.6.0

Signed-off-by: Andre Dietisheim <adietish@redhat.com>

Author: adietish

gradle/libs.versions.toml

@@ -13,7 +13,7 @@ junit-jupiter = "5.11.3"
 gson = "2.8.9"
 
 # plugins
-gradleIntelliJPlugin = "2.2.1"
+gradleIntelliJPlugin = "2.6.0"
 kotlinJvm = "2.0.20"
 
 [libraries]