Update dependabot.yml

Signed-off-by: Henrique Graca <999396+hjgraca@users.noreply.github.com>

Author: hjgraca

.github/dependabot.yml

@@ -6,7 +6,7 @@
 version: 2
 updates:
   - package-ecosystem: "nuget" # See documentation for possible values
-    directory: "/" # Location of package manifests
+    directory: "/libraries/" # Location of package manifests
     schedule:
       interval: "weekly"
     target-branch: "develop"