`--non-interactive` sometimes suppresses error messages

[msullivan]

(edgedb-dev-6.x) sully@red:~/src/e/6.x-edgedb [medbill-trouble+]
$ gel -I _localdev migration create --squash --non-interactive
(edgedb-dev-6.x) sully@red:~/src/e/6.x-edgedb [medbill-trouble+]
$ echo $?
3
(edgedb-dev-6.x) sully@red:~/src/e/6.x-edgedb [medbill-trouble+]
$ gel -I _localdev migration create --squash 
gel error: Database is at migration "m1nd42w27cnxpdaimjeiym66446zw54ltadnhu44gni2go5ep5suka" while sources contain 1 migrations ahead, starting from "m1zuh3gpiqss3nzqagcn2ciex6x7rfmrkg5njy3emajqqxlecl4u5q"(./dbschema/migrations/00121-m1zuh3g.edgeql)