Restore wreck icons in class-specific hazard layer

src/pbf/navsea-compare-karatsu-20nm.html

@@ -325,7 +325,7 @@
         deliveryPaneLabel: "最终 release style + 唐津 20 海里 final PBF",
         deliveryStyleUrl: "./domain/style.navsea-delivery-karatsu-20nm-final.json",
         deliveryTileUrl: "http://192.168.200.184/pbf-delivery-karatsu-20nm-final/{z}/{x}/{y}.pbf",
-        deliveryStyleVersion: "karatsu-final-style-r5-20260401-1540",
+        deliveryStyleVersion: "karatsu-final-style-r6-20260401-1550",
         deliveryPbfVersion: "karatsu-final-pbf-20nm-20260401-0248",
         deliveryStyleFile: "style.navsea-delivery-karatsu-20nm-final.json",
         deliveryPbfName: "pbf-delivery-karatsu-20nm-final",

src/pbf/style.navsea-delivery-karatsu-20nm-final.json

@@ -1446,21 +1446,7 @@
             "symbol-daytime-428"
           ]
         ]
-      },
-      "filter": [
-        "match",
-        [
-          "get",
-          "chart_symbol_code"
-        ],
-        "obstruction",
-        true,
-        "hazard_mark",
-        true,
-        "fish_reef",
-        true,
-        false
-      ]
+      }
     },
     {
       "id": "nav-light-flare",