[gnome-build-meta/gnome-3-30] CI: Update bst to 1.2.3

[Jordan Petridis <jpetridis src gnome org>]

commit cc702a0a05b8ca82f9e01558c193eaa40ffd0cf1
Author: Jordan Petridis <jpetridis gnome org>
Date:   Tue Oct 30 12:32:17 2018 +0200

    CI: Update bst to 1.2.3

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1be74e3..5e46c5c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,7 +4,7 @@ variables:
   XDG_CACHE_HOME: "${CI_PROJECT_DIR}/cache"
   GET_SOURCES_ATTEMPTS: 3
   BST: "bst --config build.conf --log-file logs/build.log --colors"
-  BST_SHA: '301a393cb6499b3f869d74827a9e8dc61b97d00e' #  1.1.7
+  BST_SHA: '10abe77fe8d77385d86f225b503d9185f4ef7f3a' #  1.2.3
   BST_EXTERNAL_SHA: '13da037801c27b028114cc63fdb93eab243e6851' # 0.6.2
   FLATPAK_BRANCH: "3.30"
   FLATPAK_SERVER_ADDRESS: 'gbm.gnome.org'