test: remove covered resource pragma

Author: sarvesh1327

src/mcp/server/mcpserver/resources/resource_manager.py

@@ -96,7 +96,7 @@ async def get_resource(self, uri: AnyUrl | str, context: Context[LifespanContext
             if params := template.matches(uri_str):
                 try:
                     return await template.create_resource(uri_str, params, context=context)
-                except Exception as e:  # pragma: no cover
+                except Exception as e:
                     raise ValueError(f"Error creating resource from template: {e}")
 
         raise UnknownResourceError(f"Unknown resource: {uri}")