Download The PetaLinux 2024.2 Installer From Below link:
https://www.xilinx.com/member/forms/download/xef.html?filename=petalinux-v2024.2-11062026-installer.run

Install The Downloaded PetaLinux Tool:
$ ./petalinux-v2024.2-11062026-installer.run -d <PLNX_INSTALL_DIR>

Source The Installed PetaLinux Tool:
$ source <PLNX_INSTALL_DIR>/settings.sh

Upgrade The Installed PetaLinux Petalinux Tool With New eSDK:

wget http://petalinux.xilinx.com/sswreleases/rel-v2024.2/sdkupdate/2024.2_update1/aarch64
$ petalinux-upgrade -f <Local eSDK Directory Path> -p "aarch64"

On Successful Upgrade You will See The Below Console Logs.
INFO: Upgrading ..
INFO: Start updating aarch64 esdk
INFO: Updating aarch64 esdk succeeded