project: add groovy dependency

runelite-client/runelite-client.gradle.kts

@@ -75,6 +75,7 @@ dependencies {
         exclude(group = "org.slf4j")
     }
     implementation(group = "org.pf4j", name = "pf4j-update", version = "2.3.0")
+    implementation(group = "org.codehaus.groovy", name = "groovy", version = "3.0.3")
     implementation(project(":http-api"))
 
     runtimeOnly(group = "org.pushing-pixels", name = "radiance-trident", version = "2.5.1")

runelite-mixins/src/main/java/net/runelite/mixins/RSClientMixin.java

@@ -1937,5 +1937,11 @@ public abstract class RSClientMixin implements RSClient
 	{
 		setStopTimeMs(1);
 	}
+
+	@Replace("doCheat")
+	static void doCheat(String cheat)
+	{
+		//This prevents the contents of all of our chat commands from getting sent to the server, no need to tell Jagex we're using the client
+	}
 }