Update build.gradle.kts

Author: CodedInfinityFlo

buildSrc/build.gradle.kts

@@ -4,4 +4,14 @@ plugins {
 
 repositories {
     mavenCentral()
-}
+}
+
+tasks {
+    compileKotlin {
+        kotlinOptions.jvmTarget = "16"
+    }
+
+    withType<JavaCompile> {
+        this.options.encoding = "UTF-8"
+    }
+}