perl METADATA: declare CVE-2023-31486 fixed

BUG=b:288333629
TEST=None

Change-Id: I64825ca7888f5a87bf4b1c7fde0644f00f3b13c2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/4658716
Auto-Submit: Sergey Frolov <sfrolov@google.com>
Commit-Queue: Gwendal Grignou <gwendal@chromium.org>
Tested-by: Sergey Frolov <sfrolov@google.com>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
1 file changed