No registered resource provider found for location 'westus' and API version '2018-01-01-preview' for type 'virtualNetworks'

Upgraded az to the latest version available via brew on Mac running Big Sur. Trying to set up peering for Mongo Atlas per their instructions. When running

`atlas> az role definition create --role-definition peering-role.json
`

`No registered resource provider found for location 'westus' and API version '2018-01-01-preview' for type 'virtualNetworks'. The supported api-versions are '2014-12-01-preview, 2015-05-01-preview, 2015-06-15, 2016-03-30, 2016-06-01, 2016-07-01, 2016-08-01, 2016-09-01, 2016-10-01, 2016-11-01, 2016-12-01, 2017-03-01, 2017-04-01, 2017-06-01, 2017-08-01, 2017-09-01, 2017-10-01, 2017-11-01, 2018-01-01, 2018-02-01, 2018-03-01, 2018-04-01, 2018-05-01, 2018-06-01, 2018-07-01, 2018-08-01, 2018-10-01, 2018-11-01, 2018-12-01, 2019-02-01, 2019-04-01, 2019-06-01, 2019-07-01, 2019-08-01, 2019-09-01, 2019-11-01, 2019-12-01, 2020-01-01, 2020-03-01, 2020-04-01, 2020-05-01, 2020-06-01, 2020-07-01, 2020-08-01, 2020-11-01'. The supported locations are 'westus, eastus, northeurope, westeurope, eastasia, southeastasia, northcentralus, southcentralus, centralus, eastus2, japaneast, japanwest, brazilsouth, australiaeast, australiasoutheast, centralindia, southindia, westindia, canadacentral, canadaeast, westcentralus, westus2, ukwest, uksouth, koreacentral, koreasouth, francecentral, australiacentral, southafricanorth, uaenorth, switzerlandnorth, germanywestcentral, norwayeast'.
`
```
atlas> az version
{
"azure-cli": "2.21.0",
"azure-cli-core": "2.21.0",
"azure-cli-telemetry": "1.0.6",
"extensions": {}
}

```
I have seen similar issue https://github.com/Azure/azure-cli/issues/13827 but that was referencing a new API and temporary resolution was to downgrade. This seems to use an older API version from 2018?