dt-bindings: pinctrl: qcom: lpass-lpi: correct GPIO name pattern

Narrow the pattern of possible GPIO names for pin controllers:
 - SC7280 LPASS: GPIOs 0-14
 - SM8250 LPASS: GPIOs 0-13
 - SM8450 LPASS: GPIOs 0-22
 - SC8280XP LPASS: GPIOs 0-18

Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230203164854.390080-1-krzysztof.kozlowski@linaro.org
Link: https://lore.kernel.org/r/20230203164854.390080-2-krzysztof.kozlowski@linaro.org
Link: https://lore.kernel.org/r/20230203164854.390080-3-krzysztof.kozlowski@linaro.org
Link: https://lore.kernel.org/r/20230203164854.390080-4-krzysztof.kozlowski@linaro.org


Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>