Fix syntax error on Scala 3.3.1

[Dieken]

No description provided.

[Philippus]

Maybe also changed it here in one go:

docs.scala-lang/_zh-cn/overviews/scala3-book/scala-for-java-devs.md

Line 502 in 68e3b5c

<br>val hulk = new DavidBanner with Big,

[Dieken]

Pushed again, thanks for your reminder!

[bishabosha]

this is valid syntax in Scala 3

[Philippus]

I get:

Welcome to Scala 3.3.1 (17.0.10, Java OpenJDK 64-Bit Server VM).
Type in expressions for evaluation. Or try :help.
>....                                                                                                                                                                       | 
     | trait Green:
     |   println("I’m green")
     | 
     | // mix in the traits as DavidBanner
     | // is created
     | val hulk = new DavidBanner with Big, Angry, Green
-- Error: ----------------------------------------------------------------------
15 |val hulk = new DavidBanner with Big, Angry, Green
   |                                   ^
   |                                 end of statement expected but ',' found

[bishabosha]

oh right, sorry about that I didn't notice it was an anonymous class instance!