skip deletion if rolename is not present

[carlyjiang]

close #

Could you share the solution in high level?

• Sometime status role has been removed, but it kept on retrying deletion.

  2024-03-29T17:44:30.526Z
  INFO
  Iamrole
  delete request
  2024-03-29T17:44:30.526Z
  2024-03-29T17:44: 30.526Z
  DEBUG
  Initiating api call
  {" roleName":
  ERROR
  Unable to list attached managed policies for role
  ｛roleName"：“"，“error"：“InvalidParameter: 1 val idation error（s） found.in- minimum field size of 1, ListAttachedRolePol iciesInput.RoleName.Mn"｝
  sigs.k8s.io/controller-runtime/pkg/internal/controllen.(*Contnollen) reconcileHandler
  /go/pkg/mod/sigs.k8s.io/controller-runtime@0.9.7/pkg/internal/controller/controller.go:298
  sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller)-processNextWorkItem
  /go/pkg/mod/sigs.k8s.io/controller-runtime@v0.9.7/pkg/internal/controller/controller.go:253
  sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Start.func2.2
  /go/pkg/mod/sigs.k8s.io/controller-runtime@v0.9.7/pkg/internal/controller/controller.go:214
  2024-03-29T17:44:30.526Z
  ERROR
  Unable to delete the role
  {"ennon":
  "Inval idParameter: 1 val idation error（s） found. Sn- minimum field size of 1, ListAttachedRolePol iciesInput.RoleName.Mn"｝

• Skip call aws deletion if rolename is not present as it has been deleted already.

Could you share the test results?

• [x] deployed to hdev, role deletion works good.