deps: update graphqlplugin to v6.6.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ dokkatooPlugin = "2.0.0"
 downloadPlugin = "5.5.0"
 gitSemverPlugin = "0.11.0"
 graalVmNativeImagePlugin = "0.9.28"
-graphQlPlugin = "6.5.7"
+graphQlPlugin = "6.6.0"
 ideaExtPlugin = "1.1.7"
 kotlinPlugin = "1.9.22"
 mavenPublishPlugin = "0.27.0"