add TypeBounds constructors

Co-authored-by: Nicolas Stucki <nicolas.stucki@gmail.com>

Author: rssh

library/src/scala/tasty/Reflection.scala

@@ -2297,7 +2297,9 @@ trait Reflection { reflection =>
   trait TypeBoundsModule { this: TypeBounds.type =>
     def apply(low: Type, hi: Type): TypeBounds
     def unapply(x: TypeBounds): Option[(Type, Type)]
-    def minmax: TypeBounds
+    def empty: TypeBounds
+    def upper(hi: Type): TypeBounds
+    def lower(lo: Type): TypeBounds
   }
 
   given TypeBoundsMethods as TypeBoundsMethods = TypeBoundsMethodsImpl