Merge branch 'renovate/jordan-icinga2-2.x' into 'master'

Update jordan/icinga2 Docker tag to v2.13.7

See merge request !27

webserver/docker_icinga/templates/Dockerfile

-FROM jordan/icinga2:2.13.6
+FROM jordan/icinga2:2.13.7
 
 # Install additional Packages
 RUN apt-get update \
@@ -13,7 +13,7 @@ RUN apt-get update \
     libnet-dns-perl \
     libnet-ip-perl \
     perl \
-    python-requests \
+    python3-requests \
     python3 \
     python3-paho-mqtt \
  && apt-get autoremove -y \