Update sl container for sl7 to current (build-date=20221205)
@@ -7,4 +7,4 @@ Tags: 7, latest
Architectures: amd64
GitFetch: refs/heads/7
Directory: sl7
-GitCommit: 429dae25c3bff8cb7c3fad66b555c650cb063f8e
+GitCommit: 4ff0ca2b4fe91cacc5ca5cf2048f5e45aae88518