[neon-notifications] Changes in repo-metadata

[Neon CI]

commit b9780d93b0dd0ddf7e0712121402a24a3b00e0cb
Author: Nicolas Fella <nicolas.fella at gmx.de>
Date:   Sat Dec 4 01:34:26 2021 +0100

    Add stable branch for kaccounts-integration

diff --git a/branch-rules.yml b/branch-rules.yml
index ee6068ab..6aff22e7 100644
--- a/branch-rules.yml
+++ b/branch-rules.yml
@@ -38,3 +38,4 @@
   'libraries/kweathercore': 'v0.5'
   'graphics/libksane': 'master' # release/21.08
   'pim/kpeoplevcard': 'master' # v0.1
+  'network/kaccounts-integration': 'master' # release/21.08