Add assignees to Dependabot config

Author: pdugan20

.github/dependabot.yml

@@ -17,6 +17,8 @@ updates:
       - 'npm'
     reviewers:
       - 'pdugan20'
+    assignees:
+      - 'pdugan20'
     # Group non-major updates together
     groups:
       development-dependencies:
@@ -64,3 +66,5 @@ updates:
       - 'github-actions'
     reviewers:
       - 'pdugan20'
+    assignees:
+      - 'pdugan20'