build: change java toolchain definition

build.gradle.kts

@@ -21,7 +21,7 @@ description = ""
 val mainPackage = "${project.group}.${rootProject.name.lowercase()}"
 
 java {
-    toolchain.languageVersion.set(JavaLanguageVersion.of(JavaVersion.VERSION_17.majorVersion)) // Configure the java toolchain. This allows gradle to auto-provision JDK 17 on systems that only have JDK 8 installed for example.
+    toolchain.languageVersion.set(JavaLanguageVersion.of(17)) // Configure the java toolchain. This allows gradle to auto-provision JDK 17 on systems that only have JDK 8 installed for example.
 //    withJavadocJar() // NOTE: Use if you want to generate javadocs for your plugin
 }