tree b2d49493cd0cab4322dadaf666c17c70d7a850f0
parent 0e8b00e7f96cf2ba8ca9b7d75eac6ad325fcc2a7
author Rasmus Munk Larsen <rmlarsen@google.com> 1750710805 -0700
committer Copybara-Service <copybara-worker@google.com> 1750710835 -0700

Update Eigen to commit:81044ec13df7608d0d9d86aff2ef9805fc69bed1

CHANGELOG
=========
81044ec13 - Provide macro to explicitly disable alloca
bcce88c99 - Faster emulated half comparisons
ac6955ebc - Remove MSVC warnings in FindCoeff.h
67a898a07 - Fix unprotected SIZE in macro.
cdf6a1f5e - Add OpenBLAS sbgemm.
d228bcdf8 - Fix neon compilation bug
994f3d107 - Fix neon packet math tests, add missing neon intrinsics
cda19a625 - Make `Eigen::Map<const Vector>::operator[]` return correct type

PiperOrigin-RevId: 774907248
Change-Id: Ic572084cfda6bbbe9bb0f5ec94da1ea07671e3e4