dt-bindings: i2c: qcom-cci: Document SM8750 compatible

Add SM8750 compatible consistent with CAMSS CCI interfaces.

Signed-off-by: Hangxiang Ma <[e-mail]>
Reviewed-by: Bryan O'Donoghue <[e-mail]>
Reviewed-by: Krzysztof Kozlowski <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Andi Shyti <[e-mail]>

Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml

···
               - qcom,sm8450-cci
               - qcom,sm8550-cci
               - qcom,sm8650-cci
+              - qcom,sm8750-cci
               - qcom,x1e80100-cci
           - const: qcom,msm8996-cci # CCI v2
 
···
             enum:
               - qcom,kaanapali-cci
               - qcom,qcm2290-cci
+              - qcom,sm8750-cci
     then:
       properties:
         clocks: