Flaky e2e for getting pod logs

[zhujian7]

e2e case should get log from pod successfully is flaky

Testing Pod log should get log from pod successfully
/go/src/github.com/stolostron/multicloud-operators-foundation/test/e2e/log_test.go:94
  [FAILED] in [It] - /go/src/github.com/stolostron/multicloud-operators-foundation/test/e2e/log_test.go:116 @ 12/09/24 07:39:32.99
• [FAILED] [300.028 seconds]
Testing Pod log [It] should get log from pod successfully
/go/src/github.com/stolostron/multicloud-operators-foundation/test/e2e/log_test.go:94
  [FAILED] Timed out after 300.001s.
  Unexpected error:
      <*errors.StatusError | 0xc000743ea0>: 
      the server rejected our request for an unknown reason (get clusterstatuses.proxy.open-cluster-management.io cluster1)
      {
          ErrStatus: {
              TypeMeta: {Kind: "", APIVersion: ""},
              ListMeta: {
                  SelfLink: "",
                  ResourceVersion: "",
                  Continue: "",
                  RemainingItemCount: nil,
              },
              Status: "Failure",
              Message: "the server rejected our request for an unknown reason (get clusterstatuses.proxy.open-cluster-management.io cluster1)",
              Reason: "BadRequest",
              Details: {
                  Name: "cluster1",
                  Group: "proxy.open-cluster-management.io",
                  Kind: "clusterstatuses",
                  UID: "",
                  Causes: [
                      {
                          Type: "UnexpectedServerResponse",
                          Message: "faield to stream log. the server rejected our request for an unknown reason (get pods klusterlet-agent-78cb5f8c-rnjs5)",
                          Field: "",
                      },
                  ],
                  RetryAfterSeconds: 0,
              },
              Code: 400,
          },
      }
  occurred
  In [It] at: /go/src/github.com/stolostron/multicloud-operators-foundation/test/e2e/log_test.go:116 @ 12/09/24 07:39:32.99
------------------------------
Testing user create/update managedCluster with mangedClusterSet label should create and update the managedCluster successfully
/go/src/github.com/stolostron/multicloud-operators-foundation/test/e2e/webhook_test.go:124
• [0.645 seconds]

https://prow.ci.openshift.org/view/gs/test-platform-results/pr-logs/pull/stolostron_multicloud-operators-foundation/804/pull-ci-stolostron-multicloud-operators-foundation-main-e2e/1866021293384536064