arm64: dts: qcom: qrb2210-rb1: Add GPIO LEDs

Add the three LEDs (blue/yellow/green) connected to TLMM GPIOs.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230906-topic-rb1_features_sans_icc-v1-4-e92ce6fbde16@linaro.org


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