Update dependabot.yml

.github/dependabot.yml

@@ -1,8 +1,11 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
 version: 2
 updates:
-- package-ecosystem: nuget
-  directory: "/"
-  schedule:
-    interval: daily
-    time: "01:30"
-  open-pull-requests-limit: 10
+  - package-ecosystem: "nuget" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "weekly"