[librsvg/librsvg-2.52: 1/2] Don't use the main branch suffix for container builds

[Federico Mena Quintero <federico src gnome org>]

commit db5d21398d210a08730de81433ecb177ad780518
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri Mar 18 12:59:49 2022 -0600

    Don't use the main branch suffix for container builds

 .gitlab-ci/container_builds.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci/container_builds.yml b/.gitlab-ci/container_builds.yml
index f0bdeadc9..979111445 100644
--- a/.gitlab-ci/container_builds.yml
+++ b/.gitlab-ci/container_builds.yml
@@ -6,7 +6,7 @@ include:
 variables:
   # When branching change the suffix to avoid conflicts with images
   # from the main branch
-  BASE_TAG: "2022-03-09.0-main"
+  BASE_TAG: "2022-03-09.0-librsvg-2.52"
   RUST_STABLE: "1.58.1"
   RUST_MINIMUM: "1.56.1"