ci: Correct notify_failure_status in circleci config.
ci: Correct notify_failure_status in circleci config.

andersk/zulip,synicalsyntax/zulip,brainwane/zulip,zulip/zulip,zulip/zulip,kou/zulip,showell/zulip,rht/zulip,timabbott/zulip,showell/zulip,timabbott/zulip,synicalsyntax/zulip,brainwane/zulip,brainwane/zulip,zulip/zulip,punchagan/zulip,showell/zulip,punchagan/zulip,eeshangarg/zulip,andersk/zulip,hackerkid/zulip,punchagan/zulip,zulip/zulip,andersk/zulip,eeshangarg/zulip,andersk/zulip,zulip/zulip,kou/zulip,rht/zulip,shubhamdhama/zulip,hackerkid/zulip,brainwane/zulip,hackerkid/zulip,andersk/zulip,kou/zulip,timabbott/zulip,synicalsyntax/zulip,eeshangarg/zulip,shubhamdhama/zulip,kou/zulip,timabbott/zulip,andersk/zulip,brainwane/zulip,brainwane/zulip,punchagan/zulip,rht/zulip,kou/zulip,zulip/zulip,kou/zulip,synicalsyntax/zulip,eeshangarg/zulip,showell/zulip,rht/zulip,shubhamdhama/zulip,rht/zulip,punchagan/zulip,synicalsyntax/zulip,hackerkid/zulip,hackerkid/zulip,brainwane/zulip,showell/zulip,rht/zulip,shubhamdhama/zulip,synicalsyntax/zulip,kou/zulip,showell/zulip,shubhamdhama/zulip,timabbott/zulip,eeshangarg/zulip,hackerkid/zulip,shubhamdhama/zulip,punchagan/zulip,eeshangarg/zulip,shubhamdhama/zulip,synicalsyntax/zulip,andersk/zulip,hackerkid/zulip,eeshangarg/zulip,timabbott/zulip,timabbott/zulip,rht/zulip,showell/zulip,punchagan/zulip,zulip/zulip