backend/gce: switch to container-vm image
backend/gce: switch to container-vm image

docker-zh/docker.github.io,jimmycmh/swarm,allencloud/swarm,kunalkushwaha/swarm,xFragger/swarm,gonkulator/swarm,sfsmithcha/swarm,bfirsh/swarm,cgvarela/swarm,qianzhangxa/swarm,joaofnfernandes/docker.github.io,rillig/docker.github.io,jzwlqx/denverdino.github.io,raoofm/swarm,chanwit/swarm,bdwill/docker.github.io,riuvshin/swarm,gdevillele/docker.github.io,BSWANG/denverdino.github.io,jay-lau/swarm,joaofnfernandes/docker.github.io,menglingwei/denverdino.github.io,anweiss/docker.github.io,FollowMyDev/swarm,marsmensch/swarm,auzias/swarm,danix800/docker.github.io,pssahi/swarm,megamsys/swarm,jeffjen/swarm,denverdino/denverdino.github.io,beni55/swarm-1,anweiss/docker.github.io,gdevillele/docker.github.io,resouer/swarm,rillig/docker.github.io,tranceitionalMynd/swarm,gonkulator/swarm,thaJeztah/docker.github.io,BSWANG/denverdino.github.io,johnstep/docker.github.io,docker-zh/docker.github.io,rancher/swarm,liubin/swarm,fugr/swarm,jzwlqx/denverdino.github.io,thaJeztah/docker.github.io,bpradipt/swarm,alexisbellido/docker.github.io,yp-engineering/swarm,francisbouvier/swarm,menglingwei/denverdino.github.io,affo/swarm,rajdeepd/swarm,bsmr-docker/swarm,mgoelzer/swarm,bdwill/docker.github.io,ezrasilvera/SwarmACLs,BSWANG/denverdino.github.io,morpheyesh/swarm,ch3lo/swarm,vlajos/swarm,mrjana/swarm,ehazlett/swarm,thaJeztah/docker.github.io,chanwit/swarm,christophelec/swarm,joeuo/docker.github.io,shubheksha/docker.github.io,ezrasilvera/SwarmACLs,JimGalasyn/docker.github.io,iaintshine/swarm,doronp/swarm,therealbill/swarm,ricca742/swarm,aduermael/docker.github.io,denverdino/denverdino.github.io,EderRoger/swarm,shin-/docker.github.io,FollowMyDev/swarm,vieux/swarm,phiroict/docker,gradywang/swarm,SivagnanamCiena/swarm,aduermael/docker.github.io,unodba/swarm,joaofnfernandes/docker.github.io,mgoelzer/swarm,srikalyan/swarm,JimGalasyn/docker.github.io,moxiegirl/swarm,aidora/pisces,aluzzardi/swarm,megamsys/swarm,shahankhatch/swarm,polyverse-security/swarm,johnstep/docker.github.io,PeoplePerHour/libswarm,kyhavlov/swarm,thaJeztah/docker.github.io,auzias/swarm,thaJeztah/docker.github.io,resouer/swarm,francisbouvier/swarm,CiaranCostello/swarm,abronan/swarm,MHBauer/swarm,liubin/swarm,jzwlqx/denverdino.github.io,dims/swarm,alexisbellido/docker.github.io,anweiss/docker.github.io,tangkun75/swarm,BSWANG/denverdino.github.io,ehazlett/swarm,menglingwei/denverdino.github.io,vlajos/swarm,FreedomWangLi/swarm,cgvarela/swarm,johnstep/docker.github.io,BSWANG/denverdino.github.io,phiroict/docker,jzwlqx/denverdino.github.io,christophelec/swarm,jdamick/swarm,denverdino/denverdino.github.io,ejholmes/swarm,LuisBosquez/docker.github.io,parapsyche/swarm,cpuguy83/swarm,kyhavlov/swarm,CodeNow/swarm,joeuo/docker.github.io,denverdino/docker.github.io,denverdino/docker.github.io,u2mejc/swarm,troy0820/docker.github.io,gradywang/swarm,joaofnfernandes/docker.github.io,joaofnfernandes/docker.github.io,parapsyche/swarm,joeuo/docker.github.io,mavenugo/swarm,londoncalling/docker.github.io,bsmr-docker/swarm,dnephin/swarm,docker-zh/docker.github.io,anweiss/docker.github.io,docker/docker.github.io,jeffjen/swarm,phiroict/docker,krystism/swarm,shin-/docker.github.io,rancher/swarm,aluzzardi/swarm,denverdino/docker.github.io,deis/swarm,denverdino/docker.github.io,troy0820/docker.github.io,ezrasilvera/swarm,joeuo/docker.github.io,rillig/docker.github.io,everett-toews/swarm,johnstep/docker.github.io,tranceitionalMynd/swarm,errordeveloper/swarm,londoncalling/docker.github.io,ch3lo/swarm,krystism/swarm,londoncalling/docker.github.io,atlassian/swarm,LuisBosquez/docker.github.io,denverdino/swarm-1,jzwlqx/denverdino.github.io,rav121/swarm,ricca742/swarm,alexisbellido/docker.github.io,denverdino/swarm-1,iaintshine/swarm,shakamunyi/swarm,troy0820/docker.github.io,fugr/swarm,mavenugo/swarm,ealang/swarm,beni55/swarm-1,kunalkushwaha/swarm,morpheyesh/swarm,johnstep/docker.github.io,CodeNow/swarm,danix800/docker.github.io,rav121/swarm,snrism/swarm,londoncalling/docker.github.io,echupriyanov/swarm,unodba/swarm,PeoplePerHour/libswarm,BSWANG/swarm,ejholmes/swarm,mrjana/swarm,NunoEdgarGub1/swarm,aduermael/docker.github.io,akerbis/armhf-swarm,cpuguy83/swarm,riuvshin/swarm,atlassian/swarm,swarm-hooks/swarm,mountkin/swarm,echupriyanov/swarm,SivagnanamCiena/swarm,xFragger/swarm,ezrasilvera/swarm,JimGalasyn/docker.github.io,sfsmithcha/swarm,docker-zh/docker.github.io,qianzhangxa/swarm,rajdeepd/swarm,errordeveloper/swarm,shot/swarm,gdevillele/docker.github.io,jimmycmh/swarm,jimenez/swarm,srikalyan/swarm,zkcrescent/swarm,bpradipt/swarm,zkcrescent/swarm,danix800/docker.github.io,vieux/swarm,londoncalling/docker.github.io,aduermael/docker.github.io,akerbis/armhf-swarm,FreedomWangLi/swarm,Aorjoa/swarm,barais/swarm,aidora/pisces,pdevine/swarm,rutulpatel/swarm,gdevillele/docker.github.io,deis/swarm,alexisbellido/docker.github.io,jimenez/swarm,LuisBosquez/docker.github.io,Spritekin/swarm,docker-zh/docker.github.io,LukasBacigal/swarm,gdevillele/docker.github.io,MHBauer/swarm,linecheng/swarm,everett-toews/swarm,jdamick/swarm,Spritekin/swarm,yp-engineering/swarm,phiroict/docker,allencloud/swarm,Aorjoa/swarm,CiaranCostello/swarm,shubheksha/docker.github.io,troy0820/docker.github.io,alexisbellido/docker.github.io,swarm-hooks/swarm,docker/docker.github.io,NunoEdgarGub1/swarm,bfirsh/swarm,polyverse-security/swarm,denverdino/swarm,moxiegirl/swarm,pdevine/swarm,sanscontext/docker.github.io,jimmyxian/swarm,pssahi/swarm,denverdino/swarm,BSWANG/swarm,denverdino/denverdino.github.io,bdwill/docker.github.io,docker/docker.github.io,LuisBosquez/docker.github.io,joeuo/docker.github.io,bdwill/docker.github.io,adouang/swarm,shubheksha/docker.github.io,schmunk42/swarm,bdwill/docker.github.io,menglingwei/denverdino.github.io,sanscontext/docker.github.io,ealang/swarm,adouang/swarm,tnachen/swarm,shakamunyi/swarm,danix800/docker.github.io,docker/docker.github.io,JimGalasyn/docker.github.io,anweiss/docker.github.io,denverdino/docker.github.io,sanscontext/docker.github.io,shin-/docker.github.io,shot/swarm,shubheksha/docker.github.io,LukasBacigal/swarm,tnachen/swarm,affo/swarm,snrism/swarm,barais/swarm,abronan/swarm,doronp/swarm,rutulpatel/swarm,u2mejc/swarm,mountkin/swarm,docker/docker.github.io,dims/swarm,JimGalasyn/docker.github.io,denverdino/denverdino.github.io,rchicoli/swarm,therealbill/swarm,sanscontext/docker.github.io,rillig/docker.github.io,menglingwei/denverdino.github.io,marsmensch/swarm,LuisBosquez/docker.github.io,phiroict/docker,linecheng/swarm,raoofm/swarm,jimmyxian/swarm,shahankhatch/swarm,tangkun75/swarm,sanscontext/docker.github.io,jay-lau/swarm,rchicoli/swarm,EderRoger/swarm,shin-/docker.github.io,dnephin/swarm,shubheksha/docker.github.io,schmunk42/swarm,shin-/docker.github.io