git: openjdk/jdk: 8257056: Submit workflow should apt-get update to avoid package installation errors

[Aleksey Shipilev]

Changeset: 911f16d4
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2020-11-25 13:13:15 +0000
URL:       https://github.com/openjdk/jdk/commit/911f16d4

8257056: Submit workflow should apt-get update to avoid package installation errors

Reviewed-by: rwestberg, sgehwolf

! .github/workflows/submit.yml