topic_list: Stop accessing legacy data-stream name field.
topic_list: Stop accessing legacy data-stream name field.

We should be using data-stream-id everywhere.

eeshangarg/zulip,timabbott/zulip,jackrzhang/zulip,verma-varsha/zulip,synicalsyntax/zulip,punchagan/zulip,kou/zulip,vaidap/zulip,shubhamdhama/zulip,hackerkid/zulip,dhcrzf/zulip,verma-varsha/zulip,zulip/zulip,tommyip/zulip,timabbott/zulip,jackrzhang/zulip,punchagan/zulip,punchagan/zulip,tommyip/zulip,mahim97/zulip,hackerkid/zulip,kou/zulip,synicalsyntax/zulip,tommyip/zulip,brockwhittaker/zulip,andersk/zulip,shubhamdhama/zulip,andersk/zulip,jackrzhang/zulip,timabbott/zulip,hackerkid/zulip,brainwane/zulip,showell/zulip,mahim97/zulip,eeshangarg/zulip,andersk/zulip,verma-varsha/zulip,andersk/zulip,showell/zulip,Galexrt/zulip,verma-varsha/zulip,hackerkid/zulip,amanharitsh123/zulip,brainwane/zulip,andersk/zulip,hackerkid/zulip,punchagan/zulip,rht/zulip,zulip/zulip,amanharitsh123/zulip,showell/zulip,showell/zulip,rht/zulip,verma-varsha/zulip,shubhamdhama/zulip,hackerkid/zulip,rht/zulip,amanharitsh123/zulip,tommyip/zulip,brockwhittaker/zulip,brockwhittaker/zulip,brainwane/zulip,zulip/zulip,mahim97/zulip,rht/zulip,timabbott/zulip,vaidap/zulip,rishig/zulip,tommyip/zulip,timabbott/zulip,zulip/zulip,dhcrzf/zulip,brainwane/zulip,vaidap/zulip,brockwhittaker/zulip,jackrzhang/zulip,showell/zulip,kou/zulip,amanharitsh123/zulip,kou/zulip,rishig/zulip,Galexrt/zulip,eeshangarg/zulip,zulip/zulip,rishig/zulip,dhcrzf/zulip,synicalsyntax/zulip,shubhamdhama/zulip,dhcrzf/zulip,showell/zulip,eeshangarg/zulip,tommyip/zulip,amanharitsh123/zulip,brainwane/zulip,eeshangarg/zulip,vaidap/zulip,mahim97/zulip,andersk/zulip,kou/zulip,punchagan/zulip,jackrzhang/zulip,synicalsyntax/zulip,rht/zulip,shubhamdhama/zulip,timabbott/zulip,shubhamdhama/zulip,rishig/zulip,Galexrt/zulip,shubhamdhama/zulip,verma-varsha/zulip,rishig/zulip,amanharitsh123/zulip,brainwane/zulip,brainwane/zulip,brockwhittaker/zulip,Galexrt/zulip,mahim97/zulip,brockwhittaker/zulip,jackrzhang/zulip,Galexrt/zulip,showell/zulip,synicalsyntax/zulip,timabbott/zulip,vaidap/zulip,eeshangarg/zulip,jackrzhang/zulip,vaidap/zulip,hackerkid/zulip,kou/zulip,rishig/zulip,zulip/zulip,mahim97/zulip,kou/zulip,punchagan/zulip,rht/zulip,dhcrzf/zulip,Galexrt/zulip,dhcrzf/zulip,synicalsyntax/zulip,dhcrzf/zulip,Galexrt/zulip,synicalsyntax/zulip,eeshangarg/zulip,punchagan/zulip,rishig/zulip,rht/zulip,tommyip/zulip,zulip/zulip,andersk/zulip