upgrade carto from v0.18.2 to v1.2.0 (#355) (#359)

Co-authored-by: Kai Liebscher <[email protected]>

Author: kiddikai

Dockerfile

@@ -102,7 +102,7 @@ RUN pip3 install \
  pyyaml
 
 # Install carto for stylesheet
-RUN npm install -g carto@0.18.2
+RUN npm install -g carto@1.2.0
 
 # Configure Apache
 RUN echo "LoadModule tile_module /usr/lib/apache2/modules/mod_tile.so" >> /etc/apache2/conf-available/mod_tile.conf \