Update dependabot.yml

.github/dependabot.yml

@@ -2,7 +2,10 @@
 # package ecosystems to update and where the package manifests are located.
 # Please see the documentation for all configuration options:
 # https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
-
+permissions:
+  checks: write
+  contents: read
+  issues: write
 version: 2
 updates:
   - package-ecosystem: "nuget" # See documentation for possible values