arm64: dts: qcom: sm8250-xiaomi-pipa: Drop nonexistent pm8009 pmic

arm64: dts: qcom: sm8250-xiaomi-pipa: Drop nonexistent pm8009 pmic

PM8009 was erroneously added since this device doesn't actually have it.
It triggers a big critical error at boot, so we're drop it.

Fixes: 264beb3cbd0d ("arm64: dts: qcom: sm8250-xiaomi-pipa: Add initial device tree")
Reviewed-by: Luka Panio <lukapanio@gmail.com>
Signed-off-by: Arseniy Velikanov <me@adomerle.pw>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250716141041.24507-1-me@adomerle.pw
Signed-off-by: Bjorn Andersson <andersson@kernel.org>