chore(deps): update ksmanis/stage3 docker tag to v20240729 #1685

Job	Run time
386:tcp image	2m 56s
386:ssh image	2m 40s
amd64:tcp image	2m 53s
amd64:ssh image	2m 42s
arm/v6:tcp image	7m 16s
arm/v6:ssh image	7m 10s
arm/v7:tcp image	5m 43s
arm/v7:ssh image	5m 30s
arm64:tcp image	5m 45s
arm64:ssh image	5m 57s
ppc64le:tcp image	5m 41s
ppc64le:ssh image	5m 57s
docker.io:tcp-master-651d49f manifest	8s
docker.io:ssh-master-651d49f manifest	7s
docker.io:tcp-master manifest	4s
docker.io:ssh-master manifest	5s
docker.io:tcp-20240729-sha256-f6b5ec45a8d2fa9e15001e82a53dd5c23cae1b86a11f22447d00b0142915f928 manifest	8s
docker.io:ssh-20240729-sha256-f6b5ec45a8d2fa9e15001e82a53dd5c23cae1b86a11f22447d00b0142915f928 manifest	8s
docker.io:tcp manifest	10s
docker.io:ssh manifest	14s
ghcr.io:tcp-master-651d49f manifest	5s
ghcr.io:ssh-master-651d49f manifest	8s
ghcr.io:tcp-master manifest	9s
ghcr.io:ssh-master manifest	5s
ghcr.io:tcp-20240729-sha256-f6b5ec45a8d2fa9e15001e82a53dd5c23cae1b86a11f22447d00b0142915f928 manifest	8s
ghcr.io:ssh-20240729-sha256-f6b5ec45a8d2fa9e15001e82a53dd5c23cae1b86a11f22447d00b0142915f928 manifest	5s
ghcr.io:tcp manifest	12s
ghcr.io:ssh manifest	6s
	1h 2m 12s

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