dt-bindings: nvmem: mediatek: efuse: Add support for MT8196

dt-bindings: nvmem: mediatek: efuse: Add support for MT8196

The MT8196 eFuse layout is compatible with MT8186 and shares the same
decoding scheme for the gpu-speedbin cell.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: Laura Nao <laura.nao@collabora.com>
Link: https://patch.msgid.link/20251125-mt8196-lvts-v4-v5-8-6db7eb903fb7@collabora.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>