Without Delegating System Center Configuration Manager Deployment Rights. We can Update the Summarization Automatically via a Simple PowerShell Script.
Created a Script and Saved as PS1 file
Import-Module "C:\Program Files (x86)\Microsoft Configuration Manager\AdminConsole\bin\ConfigurationManager.psd1" cd SITENAME: Invoke-CMDeploymentSummarization -CollectionName "DeploymentApp1" Exit
Created a Basic Task in Task Scheduler.
Now it updates the SCCM Summarization for a Specific Collection Everyday.