chore: fix method-matching on Render method

This allows us to invoke methods that accept interfaces, and arguably
the old logic was incorrect (though it worked in the case where we
wanted exact type matches)

upup/pkg/fi/context.go

@@ -209,14 +209,14 @@ func (c *Context[T]) Render(a, e, changes Task[T]) error {
 		var args []reflect.Value
 		for j := 0; j < method.Type.NumIn(); j++ {
 			arg := method.Type.In(j)
-			if arg.ConvertibleTo(vType) {
+			if vType.ConvertibleTo(arg) {
 				continue
 			}
-			if arg.ConvertibleTo(typeContextPtr) {
+			if typeContextPtr.ConvertibleTo(arg) {
 				args = append(args, reflect.ValueOf(c))
 				continue
 			}
-			if arg.ConvertibleTo(targetType) {
+			if targetType.ConvertibleTo(arg) {
 				args = append(args, reflect.ValueOf(c.Target))
 				continue
 			}