linux-yocto/6.12: update CVE exclusions (6.12.44)

linux-yocto/6.12: update CVE exclusions (6.12.44)

Data pulled from: https://github.com/CVEProject/cvelistV5

    1/1 [
        Author: cvelistV5 Github Action
        Email: github_action@example.com
        Subject: 3 changes (0 new | 3 updated): - 0 new CVEs: - 3 updated CVEs: CVE-2025-32100, CVE-2025-55852, CVE-2025-55944
        Date: Wed, 3 Sep 2025 20:01:09 +0000

    ]

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>