refactor(uncrustify): disable formatting in problematic code sections

src/nvim/api/extmark.c

@@ -546,6 +546,8 @@ Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id, Integer line, Integer
     goto error;
   }
 
+  // uncrustify:off
+
   struct {
     const char *name;
     Object *opt;
@@ -559,6 +561,8 @@ Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id, Integer line, Integer
     { NULL, NULL, NULL },
   };
 
+  // uncrustify:on
+
   for (int j = 0; hls[j].name && hls[j].dest; j++) {
     if (HAS_KEY(*hls[j].opt)) {
       *hls[j].dest = object_to_hl_id(*hls[j].opt, hls[j].name, err);