arm64: dts: renesas: r9a09g057h48-kakip: Fix misplaced article

Move the article "the" before the full name of the board.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/280176885acf46d117a0ab9a02c314e2b5cf250f.1753950938.git.geert+renesas@glider.be