Merge pull request #116 from glidernet/dependabot/pip/mgrs-1.4.2

Bump mgrs from 1.4.0 to 1.4.2

setup.py

@@ -50,7 +50,7 @@ setup(
         'geoalchemy2==0.9.4',
         'shapely==1.7.1',
         'ogn-client==1.2.1',
-        'mgrs==1.4.0',
+        'mgrs==1.4.2',
         'psycopg2-binary==2.8.6',
         'xmlunittest==0.5.0',
         'flower==0.9.7',