fix: town flag updating not working

Author: WiIIiam278

common/src/main/java/net/william278/husktowns/claim/Rules.java

@@ -104,14 +104,8 @@ public boolean hasFlagSet(@NotNull Flag flag) {
      * @param value the value to set the flag to
      */
     public void setFlag(@NotNull Flag flag, boolean value) {
-        if (flags.containsKey(flag.getName())) {
-            flags.replace(flag.getName(), value);
-        } else {
-            flags.put(flag.getName(), value);
-        }
-        if (calculatedFlags != null) {
-            calculatedFlags.put(flag, value);
-        }
+        flags.put(flag.getName(), value);
+        calculatedFlags = null;
     }
 
     /**

common/src/main/java/net/william278/husktowns/manager/TownsManager.java

@@ -922,10 +922,11 @@ public void setFlagRule(@NotNull OnlineUser user, @NotNull Flag flag, @NotNull C
             final Town town = member.town();
             town.getRules().get(type).setFlag(flag, value);
             town.getLog().log(Action.of(user, Action.Type.SET_FLAG_RULE, flag.getName().toLowerCase() + ": " + value));
+
             plugin.getLocales().getLocale("town_flag_set", flag.getName().toLowerCase(), Boolean.toString(value),
-                type.name().toLowerCase()).ifPresent(user::sendMessage);
+                    type.name().toLowerCase()).ifPresent(user::sendMessage);
             if (showMenu) {
-                showRulesConfig(user);
+                RulesConfig.of(plugin, town, user).show();
             }
             return true;
         }));

paper/build.gradle

@@ -42,6 +42,6 @@ shadowJar {
 
 tasks {
     runServer {
-        minecraftVersion('1.20.6')
+        minecraftVersion('1.21')
     }
 }