deps: update org.jetbrains.gradle.plugin.idea-ext to v1.2

Author: renovate[bot]

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ dokkatooPlugin = "2.4.0"
 downloadPlugin = "5.6.0"
 gitSemverPlugin = "0.16.1"
 graalVmNativeImagePlugin = "0.10.6"
-ideaExtPlugin = "1.1.10"
+ideaExtPlugin = "1.2"
 jakartaMigrationPlugin = "0.24.0"
 kotlinPlugin = "2.2.0"
 ksp = "2.2.0-2.0.2"