[Identity] Getting a token via VisualStudioCodeCredential using v0.10.0 of the Azure Account Extension results in an error

[KarishmaGhiya]

Name of the cache where the token is stored has changed from version 0.9.11 to 0.10.0 for Azure Account extension for VS Code. As a result of this the Visual Studio Code Credential throws an error/ exception in JS with the following message because the cache with that name is not found

JS Bug filed by customer - Azure/azure-sdk-for-js#20500
VS Code Account extension bug filed by customer - microsoft/vscode-azure-account#443