[GEOPY-2704] fix label capitalization

Author: sebhmg

grid_apps-assets/uijson/block_model_to_octree.ui.json

@@ -11,7 +11,7 @@
         "meshType": [
             "{B020A277-90E2-4CD7-84D6-612EE3F25051}"
         ],
-        "label": "Block Model",
+        "label": "Block model",
         "value": ""
     },
     "data": {