in src/common/Utils.ts [21:30]
export async function cleanupAzPSAccounts(): Promise<void> {
let psPath: string = await io.which(AzPSConstants.PowerShell_CmdName, true);
core.debug(`PowerShell path: ${psPath}`);
core.debug("Importing Azure PowerShell module.");
AzPSUtils.setPSModulePathForGitHubRunner();
await AzPSUtils.importLatestAzAccounts();
core.info("Clearing azure powershell accounts from the local cache.");
await exec.exec(`"${psPath}"`, ["-Command", "Clear-AzContext", "-Scope", "Process"]);
await exec.exec(`"${psPath}"`, ["-Command", "Clear-AzContext", "-Scope", "CurrentUser", "-Force", "-ErrorAction", "SilentlyContinue"]);
}