git: openjdk/jdk: 8316050: Use hexadecimal encoding in MemorySegment::toString

[Per Minborg]

Changeset: f9ab115a
Author:    Per Minborg <pminborg at openjdk.org>
Date:      2023-09-13 12:45:54 +0000
URL:       https://git.openjdk.org/jdk/commit/f9ab115acb5044f25e2553521a09c35ae02c9b84

8316050: Use hexadecimal encoding in MemorySegment::toString

Reviewed-by: rriggs, mcimadamore

! src/java.base/share/classes/jdk/internal/foreign/AbstractMemorySegmentImpl.java