Use cron syntax in schedules

https://docs.renovatebot.com/key-concepts/scheduling/#deprecated-breejslater-syntax

Author: Pijukatel

renovate.json

@@ -5,11 +5,12 @@
     "separateMajorMinor": false,
     "dependencyDashboard": false,
     "semanticCommits": "enabled",
-    "lockFileMaintenance": {
+    "lockFileMaintenance":
+    {
         "enabled": true,
         "automerge": true,
         "automergeType": "pr",
-        "schedule": ["before 11am every weekday"]
+        "schedule": ["* 7 * * 1"]
     },
     "packageRules": [
         {
@@ -32,6 +33,6 @@
     ],
     "minimumReleaseAge": "1 day",
     "internalChecksFilter": "strict",
-    "schedule": ["before 7am every weekday"],
+    "schedule": ["* 6 * * *"],
     "ignoreDeps": ["apify_client", "docusaurus-plugin-typedoc-api"]
 }