default or selected kernelversion does not have config value CONFIG_NFSD_TCP.
Result is shown for kernelversion 5.19-rc1

Provide NFS server over TCP support

configname: CONFIG_NFSD_TCP

Linux Kernel Configuration
└─>File systems
└─>Network File Systems
└─>Provide NFS server over TCP support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
If you want your NFS server to support TCP connections, say Y here.
TCP connections usually perform better than the default UDP when
the network is lossy or congested. If unsure, say Y.