linux-yocto/6.12: update CVE exclusions (6.12.58)

linux-yocto/6.12: update CVE exclusions (6.12.58)

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

    1/1 [
        Author: cvelistV5 Github Action
        Email: github_action@example.com
        Subject: 4 changes (0 new | 4 updated): - 0 new CVEs: - 4 updated CVEs: CVE-2025-60674, CVE-2025-60676, CVE-2025-7195, CVE-2025-8870
        Date: Fri, 14 Nov 2025 16:39:11 +0000

    ]

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>