[BUG] Running make generate generates these warnings

[tssurya]

What happened:

Run make generate gives out warnings:

Generating applyconfig at sigs.k8s.io/network-policy-api/pkg/client/applyconfiguration
W1126 08:22:27.592996 1594040 parse.go:769] Making unsupported type entry "any" for: &types.Alias{obj:(*types.TypeName)(0xc0000c3180), orig:(*types.Alias)(0xc0000b6bc0), tparams:(*types.TypeParamList)(nil), targs:(*types.TypeList)(nil), fromRHS:(*types.Interface)(0xc0000c30e0), actual:(*types.Interface)(0xc0000c30e0)}
W1126 08:22:27.593523 1594040 parse.go:769] Making unsupported type entry "reflect.uncommonType" for: &types.Alias{obj:(*types.TypeName)(0xc009a7c5a0), orig:(*types.Alias)(0xc00a215140), tparams:(*types.TypeParamList)(nil), targs:(*types.TypeList)(nil), fromRHS:(*types.Named)(0xc000fa6c40), actual:(*types.Named)(0xc000fa6c40)}
Generating clientset at sigs.k8s.io/network-policy-api/pkg/client/clientset
W1126 08:22:29.265457 1594548 parse.go:769] Making unsupported type entry "any" for: &types.Alias{obj:(*types.TypeName)(0xc000154b90), orig:(*types.Alias)(0xc000124140), tparams:(*types.TypeParamList)(nil), targs:(*types.TypeList)(nil), fromRHS:(*types.Interface)(0xc000154af0), actual:(*types.Interface)(0xc000154af0)}
W1126 08:22:29.265896 1594548 parse.go:769] Making unsupported type entry "reflect.uncommonType" for: &types.Alias{obj:(*types.TypeName)(0xc009cfbef0), orig:(*types.Alias)(0xc00a3db840), tparams:(*types.TypeParamList)(nil), targs:(*types.TypeList)(nil), fromRHS:(*types.Named)(0xc000e04ee0), actual:(*types.Named)(0xc000e04ee0)}
Generating listers at sigs.k8s.io/network-policy-api/pkg/client/listers
W1126 08:22:31.230960 1595109 parse.go:769] Making unsupported type entry "any" for: &types.Alias{obj:(*types.TypeName)(0xc0000b0be0), orig:(*types.Alias)(0xc0000a4140), tparams:(*types.TypeParamList)(nil), targs:(*types.TypeList)(nil), fromRHS:(*types.Interface)(0xc0000b0b40), actual:(*types.Interface)(0xc0000b0b40)}
W1126 08:22:31.231489 1595109 parse.go:769] Making unsupported type entry "reflect.uncommonType" for: &types.Alias{obj:(*types.TypeName)(0xc006e18cd0), orig:(*types.Alias)(0xc0071415c0), tparams:(*types.TypeParamList)(nil), targs:(*types.TypeList)(nil), fromRHS:(*types.Named)(0xc000fc4a80), actual:(*types.Named)(0xc000fc4a80)}
Generating informers at sigs.k8s.io/network-policy-api/pkg/client/informers
Generating v1alpha1 register at /home/surya/go/src/sigs.k8s.io/network-policy-api/apis/v1alpha1
W1126 08:22:32.836129 1595911 parse.go:769] Making unsupported type entry "any" for: &types.Alias{obj:(*types.TypeName)(0xc0000b0be0), orig:(*types.Alias)(0xc0000a6140), tparams:(*types.TypeParamList)(nil), targs:(*types.TypeList)(nil), fromRHS:(*types.Interface)(0xc0000b0b40), actual:(*types.Interface)(0xc0000b0b40)}
W1126 08:22:32.836571 1595911 parse.go:769] Making unsupported type entry "reflect.uncommonType" for: &types.Alias{obj:(*types.TypeName)(0xc0072ffc70), orig:(*types.Alias)(0xc0077d5540), tparams:(*types.TypeParamList)(nil), targs:(*types.TypeList)(nil), fromRHS:(*types.Named)(0xc00053d960), actual:(*types.Named)(0xc00053d960)}
Generating v1alpha1 deepcopy at /home/surya/go/src/sigs.k8s.io/network-policy-api/apis/v1alpha1

We should probably investigate and fix these; might be related to the kube bump

[kundan2707]

Go 1.23 made some changes to type alias which changes the behavior of Go type parsing, affecting the gengo code generation library.

[kundan2707]

More detail can be found here kubernetes/gengo#281 (comment)