[calls] ci: Publish pages for main branch (not master)

[Evangelos Ribeiro Tzaras <devrtz src gnome org>]

commit 2f56836720ef7b1ea9e27a51867d58a7842f21f9
Author: Evangelos Ribeiro Tzaras <devrtz fortysixandtwo eu>
Date:   Sat Sep 3 16:33:12 2022 +0200

    ci: Publish pages for main branch (not master)
    
    This is a follow up to renaming the default branch

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 44061b73..654aba14 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -99,4 +99,4 @@ pages:
     paths:
       - public
   only:
-    - master
+    - main