[neon-notifications] Changes in repo-metadata

[Neon CI]

commit bf2caaca55f32fa10ec1eb9c789ac12ddca93897
Author: Jos van den Oever <jos at vandenoever.info>
Date:   Wed Jun 21 21:33:51 2023 +0000

    Add missing layer "kf6-qt6".

diff --git a/dependencies/logical-module-structure b/dependencies/logical-module-structure
index bb3a6c34..e1e986ab 100644
--- a/dependencies/logical-module-structure
+++ b/dependencies/logical-module-structure
@@ -14,6 +14,7 @@
 
     "layers" : [
         "kf5-qt5",
+        "kf6-qt6",
         "stable-kf5-qt5"
     ],