Bump shapely from 1.6.4.post2 to 1.7.0

Bumps [shapely](https://github.com/Toblerity/Shapely) from 1.6.4.post2 to 1.7.0.
- [Release notes](https://github.com/Toblerity/Shapely/releases)
- [Changelog](https://github.com/Toblerity/Shapely/blob/master/CHANGES.txt)
- [Commits](https://github.com/Toblerity/Shapely/compare/1.6.4.post2...1.7.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

setup.py

@@ -43,7 +43,7 @@ setup(
         'redis==3.3.11',
         'aerofiles==1.0.0',
         'geoalchemy2==0.6.3',
-        'shapely==1.6.4.post2',
+        'shapely==1.7.0',
         'ogn-client==0.9.6',
         'psycopg2-binary==2.8.4',
         'mgrs==1.3.5',