Update bundled root certificates

[desrosj]

This updates the bundled root certificates that ship with WordPress Core by syncing the latest upstream changes from Mozilla as of December 31, 2024.

This also removes several expired legacy certificates that were included for backwards compatibility.

Trac ticket: https://core.trac.wordpress.org/ticket/62811

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[github-actions]

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Props desrosj, swissspidy, skithund, johnbillion.

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[github-actions]

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[todeveni]

Cybertrust Global Root has also expired in 2021-12-15

[desrosj]

Thanks @todeveni! Updated.

[johnbillion]

Recommending that this is closed in favour of #8137.

[desrosj]

Recommending that this is closed in favour of #8137.

Works for me. My initial thinking was to separate the build process and the actual update of the certificates. But don't feel strongly about that at all.