[gnome-runtime-images/alatiera-master-patch-14337] ci: Update fd.o base for gnome nightly

[Jordan Petridis <jpetridis src gnome org>]

commit d5673df64965ddac2efa978225722756d32388e3
Author: Jordan Petridis <jpetridis gnome org>
Date:   Thu Jul 15 08:53:54 2021 +0000

    ci: Update fd.o base for gnome nightly

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 80d6e97..651e1f8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -112,7 +112,7 @@ flat-manager-client:
 .vars_nightly:
   variables:
     BRANCH: master
-    FD_BRANCH: "20.08"
+    FD_BRANCH: "21.08beta"
   rules:
     - if: "$CI_MERGE_REQUEST_ID"
       when: 'always'