arm64: dts: qcom: sdm845-shift-axolotl: Set higher touchscreen i2c clock

arm64: dts: qcom: sdm845-shift-axolotl: Set higher touchscreen i2c clock

Sets a higher rate than the default for good responsiveness of
touchscreen.

Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: David Heidelberg <david@ixit.cz>
Link: https://lore.kernel.org/r/20260402-axolotl-misc-p1-v3-2-8934e9db6831@ixit.cz
Signed-off-by: Bjorn Andersson <andersson@kernel.org>