Merge pull request #304 from openapi-processor/dependabot/gradle/org.sonarqube-6.0.0.5145

Bump org.sonarqube from 5.1.0.4882 to 6.0.0.5145

Author: hauner

gradle/libs.versions.toml

@@ -40,4 +40,4 @@ kotlin = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 nexus = { id = "io.github.gradle-nexus.publish-plugin", version = "2.0.0" }
 jacoco = { id = "org.barfuin.gradle.jacocolog", version = "3.1.0" }
 versions = { id = "com.github.ben-manes.versions", version = "0.51.0" }
-sonar = { id = "org.sonarqube", version =  "5.1.0.4882" }
+sonar = { id = "org.sonarqube", version =  "6.0.0.5145" }