[Console] symfony-style-guide Table style is not documented

[alamirault]

While reviewing #20941, is saw there is a Table style named symfony-style-guide but it's not documented.

Output is

 --------------- -------------------------- ------------------ 
  ISBN            Title                      Author            
 --------------- -------------------------- ------------------ 
  99921-58-10-7   Divine Comedy              Dante Alighieri   
  9971-5-0210-0   A Tale of Two Cities       Charles Dickens   
  960-425-059-0   The Lord of the Rings      J. R. R. Tolkien  
  80-902734-1-6   And Then There Were None   Agatha Christie   
 --------------- -------------------------- ------------------ 

https://github.com/symfony/symfony/blob/6b4f603edbd2bee7d340bdb6e57cf2b9c656096b/src/Symfony/Component/Console/Helper/Table.php#L916

Introduced by this commit symfony/symfony@96b4210

Probably related to #4265 ?

Should we document this style ?
Or should it be deprecated in codebase ? (I can make PR)