Enable HTML markup in Dynmap point marker labels

Pass isMarkupLabel=true to createMarker so addons can use HTML
formatting (e.g. colored owner names) in marker labels.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: tastybento

src/main/java/world/bentobox/bentobox/hooks/DynmapHook.java

@@ -241,8 +241,8 @@ public void addPointMarker(@NonNull String markerSetId, @NonNull String markerId
         if (icon == null) {
             icon = markerAPI.getMarkerIcon("default");
         }
-        markerSet.createMarker(markerId, label, location.getWorld().getName(), location.getX(), location.getY(),
-                location.getZ(), icon, true);
+        markerSet.createMarker(markerId, label, true, location.getWorld().getName(), location.getX(),
+                location.getY(), location.getZ(), icon, true);
     }
 
     @Override

src/test/java/world/bentobox/bentobox/hooks/DynmapHookTest.java

@@ -442,7 +442,7 @@ void testAddPointMarkerUsesCustomIcon() {
         when(loc.getZ()).thenReturn(20.0);
 
         hook.addPointMarker("warps", "marker1", "My Warp", loc, "sign");
-        verify(markerSet).createMarker("marker1", "My Warp", "bskyblock_world",
+        verify(markerSet).createMarker("marker1", "My Warp", true, "bskyblock_world",
                 10.0, 64.0, 20.0, signIcon, true);
     }
 
@@ -458,7 +458,7 @@ void testAddPointMarkerFallsBackToDefaultIcon() {
         when(loc.getZ()).thenReturn(20.0);
 
         hook.addPointMarker("warps", "marker1", "My Warp", loc, "nonexistent");
-        verify(markerSet).createMarker("marker1", "My Warp", "bskyblock_world",
+        verify(markerSet).createMarker("marker1", "My Warp", true, "bskyblock_world",
                 10.0, 64.0, 20.0, defaultIcon, true);
     }
 }