Test startup: make staging bucket regional
Test startup: make staging bucket regional

Make GCS buckets created by the e2e tests regional.
There are by default multi-regional in US location. The change is
introduced to minimize GCS global cost.
GCS new pricing changed since Oct 1, 2022. See https://cloud.google.com/storage/pricing-announce

Signed-off-by: Arnaud Meukam <96190fcd0798f0afa72279990e31ddc33e4f2ea2@gmail.com>

kubernetes/kubernetes,dims/kubernetes,carlory/kubernetes,liggitt/kubernetes,kevin-wangzefeng/kubernetes,soltysh/kubernetes,MikeSpreitzer/kubernetes,matthyx/kubernetes,mkumatag/kubernetes,thockin/kubernetes,dims/kubernetes,k82cn/kubernetes,mosoft521/kubernetes,k82cn/kubernetes,lojies/kubernetes,MikeSpreitzer/kubernetes,kubernetes/kubernetes,enj/kubernetes,olivierlemasle/kubernetes,PiotrProkop/kubernetes,soltysh/kubernetes,jessfraz/kubernetes,carlory/kubernetes,kevin-wangzefeng/kubernetes,dims/kubernetes,enj/kubernetes,jackfrancis/kubernetes,lojies/kubernetes,liggitt/kubernetes,warmchang/kubernetes,mahak/kubernetes,kubernetes/kubernetes,ravilr/kubernetes,ping035627/kubernetes,jackfrancis/kubernetes,lojies/kubernetes,jsafrane/kubernetes,dims/kubernetes,mosoft521/kubernetes,lojies/kubernetes,jsafrane/kubernetes,mkumatag/kubernetes,mkumatag/kubernetes,kevin-wangzefeng/kubernetes,mkumatag/kubernetes,enj/kubernetes,mosoft521/kubernetes,matthyx/kubernetes,shyamjvs/kubernetes,matthyx/kubernetes,BenTheElder/kubernetes,ravilr/kubernetes,mahak/kubernetes,jsafrane/kubernetes,ping035627/kubernetes,MikeSpreitzer/kubernetes,jackfrancis/kubernetes,shyamjvs/kubernetes,shyamjvs/kubernetes,ravilr/kubernetes,warmchang/kubernetes,jackfrancis/kubernetes,warmchang/kubernetes,ping035627/kubernetes,jackfrancis/kubernetes,k82cn/kubernetes,olivierlemasle/kubernetes,mosoft521/kubernetes,warmchang/kubernetes,gnufied/kubernetes,BenTheElder/kubernetes,deads2k/kubernetes,warmchang/kubernetes,soltysh/kubernetes,jessfraz/kubernetes,deads2k/kubernetes,lojies/kubernetes,MikeSpreitzer/kubernetes,GulajavaMinistudio/kubernetes,deads2k/kubernetes,deads2k/kubernetes,olivierlemasle/kubernetes,thockin/kubernetes,ravilr/kubernetes,liggitt/kubernetes,kevin-wangzefeng/kubernetes,MikeSpreitzer/kubernetes,shyamjvs/kubernetes,ravilr/kubernetes,thockin/kubernetes,soltysh/kubernetes,BenTheElder/kubernetes,gnufied/kubernetes,olivierlemasle/kubernetes,thockin/kubernetes,gnufied/kubernetes,enj/kubernetes,k82cn/kubernetes,carlory/kubernetes,PiotrProkop/kubernetes,jsafrane/kubernetes,PiotrProkop/kubernetes,thockin/kubernetes,mahak/kubernetes,deads2k/kubernetes,BenTheElder/kubernetes,mahak/kubernetes,kevin-wangzefeng/kubernetes,matthyx/kubernetes,olivierlemasle/kubernetes,dims/kubernetes,GulajavaMinistudio/kubernetes,PiotrProkop/kubernetes,jessfraz/kubernetes,soltysh/kubernetes,carlory/kubernetes,enj/kubernetes,PiotrProkop/kubernetes,jsafrane/kubernetes,kubernetes/kubernetes,shyamjvs/kubernetes,ping035627/kubernetes,liggitt/kubernetes,GulajavaMinistudio/kubernetes,gnufied/kubernetes,kubernetes/kubernetes,liggitt/kubernetes,mahak/kubernetes,carlory/kubernetes,jessfraz/kubernetes,GulajavaMinistudio/kubernetes,mkumatag/kubernetes,ping035627/kubernetes,BenTheElder/kubernetes,matthyx/kubernetes,GulajavaMinistudio/kubernetes,k82cn/kubernetes,gnufied/kubernetes,jessfraz/kubernetes,mosoft521/kubernetes