Automated g4 rollback of changelist 379770630.

*** Reason for rollback ***

Breaks android google maps.

BEGIN_PUBLIC
Revert Eigen update - breaks tests.
END_PUBLIC

*** Original change description ***

Update Eigen to: https://gitlab.com/libeigen/eigen/-/commit/954879183b1e008d7f0fefb97e48a925c4e3fb16

***

PiperOrigin-RevId: 379821044
73 files changed