fix(mini.surround): don't create empty keymaps. Fixes #296

lua/lazyvim/plugins/coding.lua

@@ -107,6 +107,9 @@ return {
         { opts.mappings.replace, desc = "Replace surrounding" },
         { opts.mappings.update_n_lines, desc = "Update `MiniSurround.config.n_lines`" },
       }
+      mappings = vim.tbl_filter(function(m)
+        return m[1] and #m[1] > 0
+      end, mappings)
       return vim.list_extend(mappings, keys)
     end,
     opts = {