WIP: azure: Fix storage account encryption

[rna-afk]

Fixing storage account encryption for Azure CAPI.

[openshift-ci]

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[openshift-ci]

@rna-afk: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/e2e-azure-ovn-shared-vpc	3a0f906	link	false	/test e2e-azure-ovn-shared-vpc
ci/prow/e2e-azurestack	3a0f906	link	false	/test e2e-azurestack

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