arm64: dts: qcom: x1p42100: Add GPU support

arm64: dts: qcom: x1p42100: Add GPU support

X1P42100 SoC has a new GPU called Adreno X1-45 which is a smaller
version of Adreno X1-85 GPU. Describe this new GPU and also add
the secure gpu firmware path that should used for X1P42100 CRD.

Tested-by: Jens Glathe <jens.glathe@oldschoolsolutions.biz>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Tested-by: Aleksandrs Vinarskis <alex.vinarskis@gmail.com> # x1-26-100
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250623-x1p-adreno-v4-4-d2575c839cbb@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>