Code generation misses substitution in NI-SCOPE meas_filter_type attribute documentation.

[shilohbeeler-NI]

In NI-SCOPE's meas_filter_type documentation, the allowed values should reference the FIlterTypes enum, which is correctly generated in the code, but the documentation instead shows non-substituted values such as "~niscope.NISCOPE_VAL_MEAS_LOWPASS".