dt-bindings: thermal: tsens: Add QCS615 compatible

Add compatibility string for the thermal sensors on QCS615 platform.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Gaurav Kohli <quic_gkohli@quicinc.com>
Link: https://lore.kernel.org/r/20250624064945.764245-2-quic_gkohli@quicinc.com


Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>