git: openjdk/jdk21: 8310182: DateTimeFormatter date formats (ISO_LOCAL_DATE) separated with hyphen, not dash

[Naoto Sato]

Changeset: df26258d
Author:    Naoto Sato <naoto at openjdk.org>
Date:      2023-06-27 18:07:18 +0000
URL:       https://git.openjdk.org/jdk21/commit/df26258d80ece4a836f873660adbf1f69a3b684b

8310182: DateTimeFormatter date formats (ISO_LOCAL_DATE) separated with hyphen, not dash

Reviewed-by: rriggs
Backport-of: ec45bd64d504d579aef54c924fb8ca75a944036f

! src/java.base/share/classes/java/time/format/DateTimeFormatter.java