libvpx Wigeon Duck v1.15.2-rc1

[Jerome Jiang]

Hello,

Wigeon Duck v1.15.2-rc1 has been tagged[1]. Please help testing and report issues[2].
This release fixes CVE-2025-5283 (bug webm:413411335), and is ABI compatible
with the previous release.

Thanks.

[1]https://chromium.googlesource.com/webm/libvpx/+/refs/tags/v1.15.2-rc1
[2]https://g-issues.webmproject.org/issues/new?pli=1&authuser=0&component=1615215&template=2023762

Changelog:

2025-05-28 v1.15.2 "Wigeon Duck"
  This release fixes CVE-2025-5283 (bug webm:413411335), and is ABI compatible
  with the previous release.