default or selected kernelversion does not have config value CONFIG_NETPRIO_CGROUP.
Result is shown for kernelversion 6.5.1

Network priority cgroup

modulename: netprio_cgroup.ko

configname: CONFIG_NETPRIO_CGROUP

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Network priority cgroup
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Cgroup subsystem for use in assigning processes to network priorities on
a per-interface basis

source code:
depends
CONFIG_CGROUPS
CONFIG_NET