refactor: Don't shadow message_dict in process_message_event().
refactor: Don't shadow message_dict in process_message_event().

showell/zulip,dhcrzf/zulip,mahim97/zulip,punchagan/zulip,synicalsyntax/zulip,andersk/zulip,punchagan/zulip,jackrzhang/zulip,tommyip/zulip,tommyip/zulip,shubhamdhama/zulip,jackrzhang/zulip,brainwane/zulip,timabbott/zulip,mahim97/zulip,andersk/zulip,dhcrzf/zulip,brainwane/zulip,jackrzhang/zulip,jackrzhang/zulip,synicalsyntax/zulip,zulip/zulip,kou/zulip,shubhamdhama/zulip,zulip/zulip,punchagan/zulip,zulip/zulip,synicalsyntax/zulip,timabbott/zulip,timabbott/zulip,rishig/zulip,rht/zulip,kou/zulip,hackerkid/zulip,rishig/zulip,zulip/zulip,showell/zulip,tommyip/zulip,dhcrzf/zulip,rht/zulip,showell/zulip,shubhamdhama/zulip,timabbott/zulip,rishig/zulip,eeshangarg/zulip,rishig/zulip,tommyip/zulip,mahim97/zulip,rishig/zulip,synicalsyntax/zulip,showell/zulip,rht/zulip,dhcrzf/zulip,eeshangarg/zulip,rht/zulip,showell/zulip,shubhamdhama/zulip,hackerkid/zulip,kou/zulip,dhcrzf/zulip,tommyip/zulip,dhcrzf/zulip,eeshangarg/zulip,kou/zulip,zulip/zulip,jackrzhang/zulip,tommyip/zulip,hackerkid/zulip,shubhamdhama/zulip,synicalsyntax/zulip,eeshangarg/zulip,punchagan/zulip,kou/zulip,synicalsyntax/zulip,zulip/zulip,hackerkid/zulip,andersk/zulip,mahim97/zulip,hackerkid/zulip,rht/zulip,brainwane/zulip,dhcrzf/zulip,kou/zulip,andersk/zulip,hackerkid/zulip,timabbott/zulip,punchagan/zulip,zulip/zulip,shubhamdhama/zulip,timabbott/zulip,jackrzhang/zulip,showell/zulip,brainwane/zulip,rht/zulip,andersk/zulip,timabbott/zulip,shubhamdhama/zulip,jackrzhang/zulip,brainwane/zulip,brainwane/zulip,mahim97/zulip,eeshangarg/zulip,kou/zulip,brainwane/zulip,rht/zulip,punchagan/zulip,rishig/zulip,eeshangarg/zulip,showell/zulip,synicalsyntax/zulip,punchagan/zulip,rishig/zulip,hackerkid/zulip,andersk/zulip,tommyip/zulip,mahim97/zulip,eeshangarg/zulip,andersk/zulip