v0.16.161

Changes

Update dependencies (#2487)
Used go version go1.21rc3 linux/amd64 to update dependencies because
go1.20.6 unexpectedly updates unrelated dependencies,
see golang/go#60588 (comment)
Closes #2465
Closes #2486

Docker image

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

docker run -it registry.opensource.zalan.do/teapot/skipper:v0.16.161 skipper --help
# arm64
docker run -it registry.opensource.zalan.do/teapot/skipper-arm64:v0.16.161 skipper --help
# arm v7 32bit
docker run -it registry.opensource.zalan.do/teapot/skipper-armv7:v0.16.161 skipper --help