lint: Fix line wrapping of new schema migrations doc.
lint: Fix line wrapping of new schema migrations doc.

kou/zulip,kou/zulip,andersk/zulip,eeshangarg/zulip,eeshangarg/zulip,andersk/zulip,eeshangarg/zulip,andersk/zulip,zulip/zulip,zulip/zulip,rht/zulip,rht/zulip,eeshangarg/zulip,zulip/zulip,andersk/zulip,kou/zulip,rht/zulip,kou/zulip,andersk/zulip,zulip/zulip,eeshangarg/zulip,rht/zulip,zulip/zulip,andersk/zulip,eeshangarg/zulip,rht/zulip,kou/zulip,andersk/zulip,kou/zulip,rht/zulip,zulip/zulip,zulip/zulip,eeshangarg/zulip,kou/zulip,rht/zulip