Add AKS as an option

Author: cYKatherine

.github/workflows/run-e2e-tests-on-operator.yaml

@@ -4,7 +4,7 @@ on:
   workflow_dispatch:
     inputs:
       operator_type:
-        description: The operator type [public, gcp, azure, aws, eks]
+        description: The operator type [public, gcp, azure, aws, eks, aks]
         required: true
         type: choice
         options:
@@ -13,6 +13,7 @@ on:
           - azure
           - aws
           - eks
+          - aks
       identity_scope:
         description: The identity scope [UID2, EUID]
         required: true