fix: re-bake lighting and adjust settings

fix: skybox colour should now be appropriate for the night again

chore: bump to v0.8.1

Assets/_MarrowAssets/Levels/Wuhu Island/Shader/WS2_common_island/mountain.shadergraph

@@ -221,10 +221,10 @@
         "m_Expanded": true,
         "m_Position": {
             "serializedVersion": "2",
-            "x": -1131.0001220703125,
-            "y": -57.000003814697269,
-            "width": 208.00006103515626,
-            "height": 435.0000305175781
+            "x": -1129.0,
+            "y": -56.99999237060547,
+            "width": 208.0,
+            "height": 435.0
         }
     },
     "m_Slots": [
@@ -1015,9 +1015,9 @@
     "m_ShaderOutputName": "A",
     "m_StageCapability": 3,
     "m_Value": {
-        "x": 20.0,
-        "y": 20.0,
-        "z": 20.0,
+        "x": 0.0,
+        "y": 0.0,
+        "z": 0.0,
         "w": 0.0
     },
     "m_DefaultValue": {