api: add player composition colors

runelite-api/src/main/java/net/runelite/api/PlayerComposition.java

@@ -39,6 +39,13 @@ public interface PlayerComposition
 	 */
 	boolean isFemale();
 
+	/**
+	 * Get the body part colors for this player composition.
+	 *
+	 * @return an array of the colors, always size 5
+	 */
+	int[] getColors();
+
 	/**
 	 * Gets an array of IDs related to equipment slots.
 	 * <p>