stream-edit: Fix stream name span
stream-edit: Fix stream name span

This commit fixes broken span for stream-name edit on Firefox by adding
vertical-align to css.

Fixes #11923

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