Add missed bracket

.cmake-format.json

-"line_width": 80,
+{
+  "line_width": 80,
   "tab_size": 2,
   "max_subargs_per_line": 3,
   "separate_ctrl_name_with_space": false,
@@ -36,4 +37,4 @@
   "ruler_pattern": "^\\s*[^\\w\\s]{3}.*[^\\w\\s]{3}$",
   "emit_byteorder_mark": false,
   "per_command": {}
-}
\ No newline at end of file
+}