arm: dts: rzg2l: Sync with Linux v6.7

Pull in the recent changes to the RZ/G2L device tree and related dtsi
files so that we're aligned with Linux v6.7 (commit 0dd3ee311255).

Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>