clk: qcom: gcc-sm8750: Add a new frequency for sdcc2 clock

clk: qcom: gcc-sm8750: Add a new frequency for sdcc2 clock

The SD card support requires a 37.5MHz clock; add it to the frequency
list for the storage SW driver to be able to request for the frequency.

Fixes: 3267c774f3ff ("clk: qcom: Add support for GCC on SM8750")
Signed-off-by: Taniya Das <taniya.das@oss.qualcomm.com>
Reviewed-by: Imran Shaik <imran.shaik@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250924-sm8750_gcc_sdcc2_frequency-v1-1-541fd321125f@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>