This is another tool released by Microsoft that we can use to deploy our package. A package can contain different components, such as solutions, custom screens, configuration data, and custom code. We can use both the SolutionPackager tool and this tool to automate our Dynamics 365 CE build process.
You can find more details about this tool at https://docs.microsoft.com/en-us/power-platform/admin/deploy-packages-using-package-deployer-windows-powershell.
You can download the Dynamics 365 SDK tool at https://docs.microsoft.com/en-us/dynamics365/customerengagement/on-premises/developer/download-tools-nuget.