Allow creating macros without setting a keybind (#5947)

Author: crosby-moe

src/main/java/meteordevelopment/meteorclient/gui/tabs/builtin/MacrosTab.java

@@ -98,7 +98,6 @@ public Macro create() {
         public boolean save() {
             if (value.name.get().isBlank()
                 || value.messages.get().isEmpty()
-                || !value.keybind.get().isSet()
             ) return false;
 
             if (isNew) {