Make internal getter private

Author: Rothes

core/src/main/kotlin/io/github/rothes/esu/core/module/configuration/BaseModuleConfiguration.kt

@@ -5,7 +5,7 @@ import io.github.rothes.esu.core.configuration.meta.MoveToTop
 
 open class BaseModuleConfiguration(
     @MoveToTop
-    val moduleEnabled: Boolean = false,
+    private val moduleEnabled: Boolean = false,
 ): EnableTogglable, ConfigurationPart {
 
     override val enabled: Boolean