bash completion step for update command
bash completion step for update command

Signed-off-by: rajasec <ea39b0f31038669e10b001f4a05eaba273e74d24@gmail.com>

coolljt0725/runc,WeiZhang555/runc,wking/runc,docker/runc,kolyshkin/runc,jhowardmsft/runc,mikebrow/runc,rhatdan/runc,maxamillion/runc,docker/runc,cyphar/runc,estesp/runc,mheon/runc,vbatts/runc,rajasec/runc,coolljt0725/runc,opencontainers/runc,mikebrow/runc,sunyuan3/runc,cloudfoundry-incubator/runc,justincormack/runc,cyphar/runc,shishir-a412ed/runc,maxamillion/runc,nkwilson/runc,dqminh/runc,vbatts/runc,rhatdan/runc,shishir-a412ed/runc,estesp/runc,stefanberger/runc,xiaochenshen/runc,rajasec/runc,kolyshkin/runc,cyphar/runc,nkwilson/runc,crosbymichael/runc,maxamillion/runc,laijs/runc,crosbymichael/runc,rhatdan/runc,mYmNeo/runc,wking/runc,stefanberger/runc,WeiZhang555/runc,mYmNeo/runc,hqhq/runc,xiaochenshen/runc,jhowardmsft/runc,justincormack/runc,laijs/runc,sunyuan3/runc,avagin/runc,docker/runc,avagin/runc,wking/runc,estesp/runc,rajasec/runc,keloyang/runc,mheon/runc,shishir-a412ed/runc,laijs/runc,xiaochenshen/runc,keloyang/runc,hqhq/runc,cloudfoundry-incubator/runc,crosbymichael/runc,opencontainers/runc,opencontainers/runc,opencontainers/runc,hqhq/runc,cloudfoundry-incubator/runc,sunyuan3/runc,avagin/runc,WeiZhang555/runc,nkwilson/runc,kolyshkin/runc,stefanberger/runc,adrianreber/runc,adrianreber/runc,mikebrow/runc,justincormack/runc,adrianreber/runc,vbatts/runc,dqminh/runc,keloyang/runc,jhowardmsft/runc,dqminh/runc,coolljt0725/runc,mYmNeo/runc,kolyshkin/runc,dqminh/runc,mheon/runc,rhatdan/runc