arm64: dts: mediatek: mt7986a-bpi-r3: Fix SFP I2C node names

The binding wants the node to be named "i2c-number", alternatively
"i2c@address", but those are named "i2c-gpio-number" instead.

Rename those to i2c-0, i2c-1 to adhere to the binding and suppress
dtbs_check warnings.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Fei Shao <fshao@chromium.org>
Link: https://lore.kernel.org/r/20250724083914.61351-25-angelogioacchino.delregno@collabora.com


Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>