Bump MAML version up

[pomadchin]

Overview

This PR bumps MAML version up.

Checklist

• Description of PR is in an appropriate section of the CHANGELOG and grouped with similar changes if possible

Demo

        algebra = {
          "args" : [
            {
              "args" : [
                {
                  "name" : "us-census-median-household-income",
                  "symbol" : "rasterV"
                }
              ],
              "neighborhood" : {
                "extent" : 1,
                "type" : "square"
              },
              "target" : "nodata",
              "symbol" : "fmax"
            },
            {
              "args" : [
                {
                  "name" : "us-census-median-household-income",
                  "symbol" : "rasterV"
                }
              ],
              "neighborhood" : {
                "extent" : 1,
                "type" : "square"
              },
              "target" : "nodata",
              "symbol" : "fmax"
            }
          ],
          "symbol" : "+"
        }

data:

all:

Closes #212