v0.16.144

Changes

build: configure dependabot to update packaging Dockerfiles (#2466)
See dependabot/dependabot-core#2824
Followup on #2306

Docker image

Docker image is available in Zalando's Open Source registry:

docker run -it registry.opensource.zalan.do/teapot/skipper:v0.16.144 skipper --help
# arm64
docker run -it registry.opensource.zalan.do/teapot/skipper-arm64:v0.16.144 skipper --help
# arm v7 32bit
docker run -it registry.opensource.zalan.do/teapot/skipper-armv7:v0.16.144 skipper --help