Test flake: error ensuring that test e2e pool exists: couldn't label node

[mrogers950]

This was seen in the wild once (#148).

    helpers.go:555: 2022-09-27T16:37:31Z: ComplianceScan ready (DONE)
    helpers.go:766: 2022-09-27T16:37:31Z: All scans in ComplianceSuite have finished (test-suite-two-scans-with-platform-2)
=== RUN   TestE2E/Serial_tests/TestUpdateRemediation
=== CONT  TestE2E
    helpers.go:1560: 2022-09-27T16:37:31Z: Adding label node-role.kubernetes.io/e2e to node ip-10-0-151-222.us-east-2.compute.internal
    helpers.go:1567: 2022-09-27T16:37:31Z: error while labeling node: Operation cannot be fulfilled on nodes "ip-10-0-151-222.us-east-2.compute.internal": the object has been modified; please apply your changes to the latest version and try again. Retrying after 265.405746ms
    helpers.go:1567: 2022-09-27T16:37:31Z: error while labeling node: Operation cannot be fulfilled on nodes "ip-10-0-151-222.us-east-2.compute.internal": the object has been modified; please apply your changes to the latest version and try again. Retrying after 682.125984ms
    helpers.go:1567: 2022-09-27T16:37:32Z: error while labeling node: Operation cannot be fulfilled on nodes "ip-10-0-151-222.us-east-2.compute.internal": the object has been modified; please apply your changes to the latest version and try again. Retrying after 664.336475ms
    helpers.go:1567: 2022-09-27T16:37:33Z: error while labeling node: Operation cannot be fulfilled on nodes "ip-10-0-151-222.us-east-2.compute.internal": the object has been modified; please apply your changes to the latest version and try again. Retrying after 1.647742728s
    helpers.go:1567: 2022-09-27T16:37:34Z: error while labeling node: Operation cannot be fulfilled on nodes "ip-10-0-151-222.us-east-2.compute.internal": the object has been modified; please apply your changes to the latest version and try again. Retrying after 2.592798885s
    helpers.go:1570: 2022-09-27T16:37:37Z: Could not label node ip-10-0-151-222.us-east-2.compute.internal with node-role.kubernetes.io/e2e
    helpers.go:224: E2E-FAILURE: 2022-09-27T16:37:37Z: error ensuring that test e2e pool exists: couldn't label node: Operation cannot be fulfilled on nodes "ip-10-0-151-222.us-east-2.compute.internal": the object has been modified; please apply your changes to the latest version and try again
=== CONT  TestE2E/Serial_tests/TestUpdateRemediation
    testing.go:1169: test executed panic(nil) or runtime.Goexit: subtest may have called FailNow on a parent test
=== CONT  TestE2E/Serial_tests
    testing.go:1169: test executed panic(nil) or runtime.Goexit: subtest may have called FailNow on a parent test
=== CONT  TestE2E
    helpers.go:1583: 2022-09-27T16:37:37Z: Removing label node-role.kubernetes.io/e2e from node ip-10-0-151-222.us-east-2.compute.internal
    helpers.go:1113: 2022-09-27T16:37:37Z: We'll wait for the nodes to reach rendered-worker-e928e909b0caa7b4e326fa84a026e7c5
    helpers.go:1127: 2022-09-27T16:37:37Z: Node ip-10-0-151-222.us-east-2.compute.internal has config rendered-e2e-e928e909b0caa7b4e326fa84a026e7c5, desired config rendered-e2e-e928e909b0caa7b4e326fa84a026e7c5 state Done
    helpers.go:1135: 2022-09-27T16:37:37Z: Node ip-10-0-151-222.us-east-2.compute.internal still updating
    helpers.go:1127: 2022-09-27T16:37:47Z: Node ip-10-0-151-222.us-east-2.compute.internal has config rendered-worker-e928e909b0caa7b4e326fa84a026e7c5, desired config rendered-worker-e928e909b0caa7b4e326fa84a026e7c5 state Done
    helpers.go:1138: 2022-09-27T16:37:47Z: Node ip-10-0-151-222.us-east-2.compute.internal was updated
    helpers.go:1141: 2022-09-27T16:37:47Z: All machines updated
    helpers.go:181: 2022-09-27T16:37:47Z: Removing pool e2e
time="2022-09-27T16:37:47Z" level=info msg="Skipping cleanup function since --skip-cleanup-error is true"