Update dependabot.yml (#911)

.github/dependabot.yml

@@ -11,3 +11,21 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
+    # Allow up to 5 open pull requests for GitHub Actions dependencies
+    open-pull-requests-limit: 5
+    labels:
+      - "dependencies"
+    # Rebase open pull requests when changes are detected
+    rebase-strategy: "auto"
+
+  # Maintain dependencies for NuGet packages
+  - package-ecosystem: "nuget" 
+    directory: "/" 
+    schedule:
+      interval: "daily"
+    # Allow up to 10 open pull requests for NuGet dependencies
+    open-pull-requests-limit: 10
+    labels:
+      - "dependencies"
+    # Rebase open pull requests when changes are detected
+    rebase-strategy: "auto"