tests: Remove update-notification-settings from curl test exclude_list.
tests: Remove update-notification-settings from curl test exclude_list.

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