[perl #123392] Encourage use of $] over $^V

I'm closing this ticket, as different text was eventually applied which makes this overtaken-by-events.  I'll add a sentence to perlvar that emphasizes that the behaviour of $] hasn't changed since its inception
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Karl Williamson

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via perlbug:  queue: perl5 status: open
https://rt.perl.org/Ticket/Display.html?id=123392

• [perl #123392] Encourage use of $] over $^V by Karl Williamson via RT