reproducible Debian: mmdebstrap jobs: finetune their frequency

Signed-off-by: Holger Levsen <holger@layer-acht.org>

job-cfg/reproducible.yaml

@@ -612,12 +612,12 @@
                 - 'mmdebstrap_bookworm':
                     my_description: 'Check mmdebstrap of bookworm is reproducible.'
                     my_shell: '/srv/jenkins/bin/jenkins_master_wrapper.sh bookworm'
-                    my_timed: '0 7 * * *'
+                    my_timed: '15 7 * * *'
                     my_hname: 'osuosl173'
                 - 'mmdebstrap_bullseye':
                     my_description: 'Check mmdebstrap of bullseye is reproducible.'
                     my_shell: '/srv/jenkins/bin/jenkins_master_wrapper.sh bullseye'
-                    my_timed: '0 7 * * *'
+                    my_timed: '30 7 1 * *'
                     my_hname: 'osuosl173'
                 - 'json':
                     my_description: 'Generate https://reproducible.debian.net/userContent/reproducible.json for consumption by tracker.debian.org.'