cloud/azure: TestAzureKMSInaccessibleError failed

[cockroach-teamcity]

cloud/azure.TestAzureKMSInaccessibleError failed with artifacts on release-23.2 @ 0cf5226da2d802b0fefff1bfa83574aa06d90563:

=== RUN   TestAzureKMSInaccessibleError
--- FAIL: TestAzureKMSInaccessibleError (1.41s)
=== RUN   TestAzureKMSInaccessibleError/incorrect-kms
    cloud_test_helpers.go:638: expected error 'KeyNotFound', got: POST https://backupfixtures.vault.azure.net/keys/nightlies-non-existent/4f8e976b1cac4280b40ac6d528cf4d81/decrypt
        --------------------------------------------------------------------------------
        RESPONSE 403: 403 Forbidden
        ERROR CODE: Forbidden
        --------------------------------------------------------------------------------
        {
          "error": {
            "code": "Forbidden",
            "message": "Caller is not authorized to perform action on resource.\r\nIf role assignments, deny assignments or role definitions were changed recently, please observe propagation time.\r\nCaller: appid=b25619ee-01af-4bd2-bc4c-9650ea365920;oid=c77f7e78-b1fe-4fa5-b328-766dd6f3c479;iss=https://sts.windows.net/166ae090-e164-40b7-b4f0-763fba013597/\r\nAction: 'Microsoft.KeyVault/vaults/keys/decrypt/action'\r\nResource: '/subscriptions/eebc0b2a-9ff2-499c-9e75-1a32e8fe13b3/resourcegroups/drew/providers/microsoft.keyvault/vaults/backupfixtures/keys/nightlies-non-existent'\r\nAssignment: (not found)\r\nDenyAssignmentId: null\r\nDecisionReason: null \r\nVault: backupfixtures;location=eastus\r\n",
            "innererror": {
              "code": "ForbiddenByRbac"
            }
          }
        }
        --------------------------------------------------------------------------------
    --- FAIL: TestAzureKMSInaccessibleError/incorrect-kms (0.32s)

Help

See also: [How To Investigate a Go Test Failure \(internal\)](https://cockroachlabs.atlassian.net/l/c/HgfXfJgM)

/cc @cockroachdb/disaster-recovery

This test on roachdash | Improve this report!

Jira issue: CRDB-43180

[msbutler]

test infra flake