Reduced number of lingering cron jobs

service-docker-repository-query/cron-check-pihole.yaml

@@ -5,6 +5,8 @@ metadata:
   namespace: app-notifications
 spec:
   schedule: "0 7 * * *"
+  successfulJobsHistoryLimit: 1
+  failedJobsHistoryLimit: 1
   jobTemplate:
     spec:
       template:

service-docker-repository-query/cron-check-suwayomi.yaml

@@ -5,6 +5,8 @@ metadata:
   namespace: app-notifications
 spec:
   schedule: "0 8 * * *"
+  successfulJobsHistoryLimit: 1
+  failedJobsHistoryLimit: 1
   jobTemplate:
     spec:
       template:

service-royalroad-chapters/cron-check-new-royalroad-chapters.yaml

@@ -5,6 +5,8 @@ metadata:
   namespace: app-notifications
 spec:
   schedule: "*/15 * * * *"
+  successfulJobsHistoryLimit: 1
+  failedJobsHistoryLimit: 1
   jobTemplate:
     spec:
       template: