Configure dependenbot schedule

It seems that the `10-22` cron interval syntax is not supported, so
hard-code it to 10AM on workdays

Author: danail-branekov

.github/dependabot.yml

@@ -4,7 +4,7 @@ updates:
   directory: "/"
   schedule:
     interval: "cron"
-    cronjob: "* 10-22 * * MON-FRI"
+    cronjob: "0 10 * * 1-5"
   groups:
     gomod:
       patterns:
@@ -14,40 +14,40 @@ updates:
   directory: "/api"
   schedule:
     interval: "cron"
-    cronjob: "* 10-22 * * MON-FRI"
+    cronjob: "0 10 * * 1-5"
 
 - package-ecosystem: "docker"
   directory: "/controllers"
   schedule:
     interval: "cron"
-    cronjob: "* 10-22 * * MON-FRI"
+    cronjob: "0 10 * * 1-5"
 
 - package-ecosystem: "docker"
   directory: "/job-task-runner"
   schedule:
     interval: "cron"
-    cronjob: "* 10-22 * * MON-FRI"
+    cronjob: "0 10 * * 1-5"
 
 - package-ecosystem: "docker"
   directory: "/kpack-image-builder"
   schedule:
     interval: "cron"
-    cronjob: "* 10-22 * * MON-FRI"
+    cronjob: "0 10 * * 1-5"
 
 - package-ecosystem: "docker"
   directory: "/statefulset-runner"
   schedule:
     interval: "cron"
-    cronjob: "* 10-22 * * MON-FRI"
+    cronjob: "0 10 * * 1-5"
 
 - package-ecosystem: "docker"
   directory: "/migration"
   schedule:
     interval: "cron"
-    cronjob: "* 10-22 * * MON-FRI"
+    cronjob: "0 10 * * 1-5"
 
 - package-ecosystem: "github-actions"
   directory: "/"
   schedule:
     interval: "cron"
-    cronjob: "* 10-22 * * MON-FRI"
+    cronjob: "0 10 * * 1-5"