fix pull-azuredisk-csi-driver-external-e2e-single-az test failure

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https://[storage.googleapis.com/kubernetes-jenkins/pr-logs/pull/kubernetes-sigs_azuredisk-csi-driver/2526/pull-azuredisk-csi-driver-external-e2e-single-az/1836952385784647680/build-log.txt](https://storage.googleapis.com/kubernetes-jenkins/pr-logs/pull/kubernetes-sigs_azuredisk-csi-driver/2526/pull-azuredisk-csi-driver-external-e2e-single-az/1836952385784647680/build-log.txt)

[91m[1mSummarizing 2 Failures:[0m

[91m[1m[Fail] [0m[90mExternal Storage [Driver: test.csi.azure.com] [0m[0m[Testpattern: Dynamic PV (block volmode)(allowExpansion)] volume-expand [0m[91m[1m[It] Verify if offline PVC expansion works [0m
[37mtest/e2e/storage/testsuites/volume_expand.go:222[0m

[91m[1m[Fail] [0m[90mExternal Storage [Driver: test.csi.azure.com] [0m[0m[Testpattern: Dynamic PV (default fs)(allowExpansion)] volume-expand [0m[91m[1m[It] Verify if offline PVC expansion works [0m
[37mtest/e2e/storage/testsuites/volume_expand.go:222[0m

[1m[91mRan 95 of 7227 Specs in 980.898 seconds[0m
[1m[91mFAIL![0m -- [32m[1m93 Passed[0m | [91m[1m2 Failed[0m | [33m[1m0 Pending[0m | [36m[1m7132 Skipped[0m

[91m[1m• Failure [339.127 seconds][0m
External Storage [Driver: test.csi.azure.com]
[90mtest/e2e/storage/external/external.go:174[0m
  [Testpattern: Dynamic PV (block volmode)(allowExpansion)] volume-expand
  [90mtest/e2e/storage/framework/testsuite.go:50[0m
    [91m[1mVerify if offline PVC expansion works [It][0m
    [90mtest/e2e/storage/testsuites/volume_expand.go:176[0m

    [91mSep 20 02:57:47.745: While waiting for pvc to have fs resizing condition
    Unexpected error:
        <*errors.errorString | 0xc0025ff530>: {
            s: "error waiting for pvc \"test.csi.azure.coml5vg9\" to have filesystem resize status: timed out waiting for the condition",
        }
        error waiting for pvc "test.csi.azure.coml5vg9" to have filesystem resize status: timed out waiting for the condition
    occurred[0m

    test/e2e/storage/testsuites/volume_expand.go:222
[90m------------------------------[0m
{"msg":"FAILED External Storage [Driver: test.csi.azure.com] [Testpattern: Dynamic PV (block volmode)(allowExpansion)] volume-expand Verify if offline PVC expansion works","total":-1,"completed":1,"skipped":55,"failed":1,"failures":["External Storage [Driver: test.csi.azure.com] [Testpattern: Dynamic PV (block volmode)(allowExpansion)] volume-expand Verify if offline PVC expansion works"]}

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Additional context

kubernetes-sigs / azuredisk-csi-driver

fix pull-azuredisk-csi-driver-external-e2e-single-az test failure #2534