update dependabot.yml

Author: phmatray

.github/dependabot.yml

@@ -5,8 +5,16 @@
 
 version: 2
 updates:
-  - package-ecosystem: "nuget" # See documentation for possible values
-    directory: "/" # Location of package manifests
+  - package-ecosystem: "github-actions"
+    directory: "/"
     schedule:
-      interval: "daily"
-    open-pull-requests-limit: 25
+      interval: daily
+      time: "06:30"
+      timezone: Europe/Brussels
+  - package-ecosystem: nuget
+    directory: "/"
+    schedule:
+      interval: daily
+      time: "06:30"
+      timezone: Europe/Brussels
+    open-pull-requests-limit: 99