Update the SFDX configuration for the specified folder path or in the specified config file.
If no config file is specified the default config file name .sfdx/sfdx-config.json is used.
.sfdx/sfdx-config.json
Update configuration with the username to set and the config file to update
Options to set the FS implementation to use
Optional
Promise that resolves when the default username is updated
Update the SFDX configuration for the specified folder path or in the specified config file.
If no config file is specified the default config file name
.sfdx/sfdx-config.json
is used.