Include nuget into dependabot (global.json & SecureCoding.Analyzers package)

Author: MichielOda

.github/dependabot.yml

@@ -9,3 +9,13 @@ updates:
     directory: "/" # Location of package manifests
     schedule:
       interval: "weekly"
+
+  - package-ecosystem: "nuget" # See documentation for possible values
+    directories:
+      - "/working/templates/*" # Location of package manifests
+    schedule:
+      interval: "daily"
+    ignore:
+      # DevPacks represents the DMA on which to compile. Doesn't make sense to always be on the latest version.
+      - dependency-name: "Skyline.DataMiner.Files.*"
+      - dependency-name: "Skyline.DataMiner.Dev.*"