use version catalog

kencommandapi-velocity/build.gradle.kts

@@ -5,17 +5,9 @@ plugins {
     id("scrow.java-library")
 }
 
-repositories {
-    maven {
-        name = "papermc"
-        url = uri("https://repo.papermc.io/repository/maven-public/")
-    }
-}
-
 dependencies {
-    // https://docs.papermc.io/velocity/dev/creating-your-first-plugin/
-    annotationProcessor("com.velocitypowered:velocity-api:3.5.0-SNAPSHOT")
-    compileOnly("com.velocitypowered:velocity-api:3.5.0-SNAPSHOT")
+    annotationProcessor(libs.velocity.api)
+    compileOnly(libs.velocity.api)
 
     api(project(":kencommandapi-core"))
 }