Merge branch 'feature/switch_to_main_branch' into 'master'

Update Dockerfile to stay on main branch instead of switching to a feature branch

See merge request dynamicexposure/rabotnik/containers/docker-rabotnik-tiles!2

Dockerfile

@@ -32,8 +32,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
 ARG CACHEBUST=1
 
 # Get rabotnik code
-RUN cd /srv && git clone https://git.gfz-potsdam.de/dynamicexposure/openbuildingmap/rabotnik-tiles.git rabotnik-instance && \
-        cd rabotnik-instance && git checkout feature/fix_tests
+RUN cd /srv && git clone https://git.gfz-potsdam.de/dynamicexposure/openbuildingmap/rabotnik-tiles.git rabotnik-instance
 WORKDIR /srv/rabotnik-instance
 
 # Install rabotnik with its dependencies