NI-DCPower: Ensure examples specify Output Function when necessary (#1988)

* specify output function in nidcpower_measure_record example

* update changelog

* Revert "update changelog"

This reverts commit 20038bb.

---------

Co-authored-by: Kevone Hospedales <[email protected]>

Author: ni-khosped

src/nidcpower/examples/nidcpower_measure_record.py

@@ -11,6 +11,7 @@ def example(resource_name, options, voltage, length):
         session.measure_record_length = length
         session.measure_record_length_is_finite = True
         session.measure_when = nidcpower.MeasureWhen.AUTOMATICALLY_AFTER_SOURCE_COMPLETE
+        session.output_function = nidcpower.OutputFunction.DC_VOLTAGE
         session.voltage_level = voltage
 
         session.commit()
@@ -56,5 +57,3 @@ def test_main():
 
 if __name__ == '__main__':
     main()
-
-