[pan] put back gmime package for bare bones build

[Dominique Dumont <ddumont src gnome org>]

commit 68ef397bbb7b224a585d5f7db0124dbdb200833d
Author: Dominique Dumont <dod debian org>
Date:   Fri Sep 23 18:49:59 2022 +0200

    put back gmime package for bare bones build

 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 71545d7..c0e0da2 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -78,6 +78,7 @@ build-ubuntu-gtk3-bare-bones:
         gettext
         gcc
         libglib2.0-dev-bin
+        libgmime-3.0-dev
         libgtk-3-dev
         libsecret-1-dev
         yelp-tools