linux-yocto/6.6: update CVE exclusions (6.6.29)

Data pulled from: https://github.com/nluedtke/linux_kernel_cves



    1/1 [
        Author: Nicholas Luedtke
        Email: nicholas.luedtke@uwalumni.com
        Subject: Update 8Apr24
        Date: Tue, 9 Apr 2024 18:19:11 -0400

    ]

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit a6660bc4)
Signed-off-by: Steve Sakoman <steve@sakoman.com>