Fix typeName panic for interface type parameters

reflect.TypeOf on a nil interface value returns nil, causing a
panic when Kind() is called. Use reflect.TypeFor[T]() instead,
which resolves the type directly from the type parameter.

Signed-off-by: Bryan Frimin <bryan@getprobo.com>

pkg/agent/typed.go

@@ -69,8 +69,7 @@ func RunTyped[T any](
 }
 
 func typeName[T any]() string {
-	var zero T
-	t := reflect.TypeOf(zero)
+	t := reflect.TypeFor[T]()
 	if t.Kind() == reflect.Pointer {
 		t = t.Elem()
 	}