fix: don't warn on release build (#2369)

worldedit-core/src/main/java/com/fastasyncworldedit/core/util/UpdateNotification.java

@@ -59,7 +59,7 @@ public class UpdateNotification {
             Document doc = db.parse(body);
             faweVersion = doc.getElementsByTagName("lastSuccessfulBuild").item(0).getFirstChild().getTextContent();
             FaweVersion faweVersion = Fawe.instance().getVersion();
-            if (faweVersion.build == 0) {
+            if (faweVersion.build == 0 && !faweVersion.snapshot) {
                 LOGGER.warn("You are using a snapshot or a custom version of FAWE. This is not an official build distributed " +
                         "via https://www.spigotmc.org/resources/13932/");
                 return;