Release v3.13.2

2026-03-17 v3.13.2
  This release includes several bug fixes. This release is ABI
  compatible with the last release. See
  https://aomedia.googlesource.com/aom/+log/v3.13.1..v3.13.2 for all the
  commits in this release.

  - Bug Fixes
    * x86: enable SSE4.2 in x86_simd_caps
      https://aomedia-review.googlesource.com/206481
    * b:448994065: Working nasm-3.0.0 is not detected with libaom on
      3.13.1
    * b:480978101: Heap buffer overflow in av1_copy_and_extend_frame
      during encode triggered by NV12/bordered image with size_align
    * b:487259772: Out-of-bounds heap read in VP9 encoder via WebCodecs
      VideoEncoder dimension reconfiguration
    * b:489473886: Invalid memory read access in aom_sse_avx2 (Mozilla
      report)

Bug: 493253375