reproducible: only create pkg set pages every 4h, the job runs 30min (and could run in 30s)

job-cfg/reproducible.yaml

@@ -358,7 +358,7 @@
                     my_timed: '*/5 * * * *'
                 - 'html_pkg_sets':
                     my_description: 'Generate HTML results (package sets with graphs) for reproducible builds.'
-                    my_timed: '0 * * * *'
+                    my_timed: '0 */4 * * *'
                 - 'html_indexes':
                     my_description: 'Generate HTML results (indexes) for reproducible builds.'
                     my_timed: '*/15 * * * *'