ref: https://go.dev/doc/devel/release

Each major Go release is supported until there are two newer major releases. 
For example, Go 1.5 was supported until the Go 1.7 release, and Go 1.6 was supported until the Go 1.8 release. 

but, we support the two latest major release version. like this: support go1.19, go1.18

Comment From: mstmdev

Update golang.org/x/net module requires Go 1.16 #3332