arm64: dts: qcom: sm8550: Update idle state time requirements

The idle state entry/exit/residency times differ from what shipped on
production devices, mostly being overly optimistic in entry times and
overly pessimistic in minimal residency times. Align them with
downstream sources.

Fixes: ffc50b2d

 ("arm64: dts: qcom: Add base SM8550 dtsi")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20231218-topic-8550_fixes-v1-12-ce1272d77540@linaro.org


Signed-off-by: Bjorn Andersson <andersson@kernel.org>