Updated the TestStand sequence of NI DCPower measurement to make it s…

…impler (#249)

* Updated the TestStand sequence of NI DCPower measurement to simplify the pin map and session registration steps

Signed-off-by: Tharun Sundar Balasubramanian <tharun.balasubramanian@ni.com>

* Fix lint errors

Signed-off-by: Tharun Sundar Balasubramanian <tharun.balasubramanian@ni.com>

* Add new function to get pin map id stored in temporary variable

* Pass searchcontext with sequence file path

* Update python adaptoer consistently

* Resolve PR comments

* Specifies the return type for COM object

* File formatted using black

* examples: Update type annotations and docstrings

Signed-off-by: Brad Keryan <brad.keryan@ni.com>

* examples: Rename TestStandSupport methods

Signed-off-by: Brad Keryan <brad.keryan@ni.com>

* examples: Fix resolve_file_path

Signed-off-by: Brad Keryan <brad.keryan@ni.com>

* examples: Uncheck "Use adapter settings for Python interpreter"

Signed-off-by: Brad Keryan <brad.keryan@ni.com>

* examples: Update PinMapClient naming/comments

Signed-off-by: Brad Keryan <brad.keryan@ni.com>

---------

Signed-off-by: Tharun Sundar Balasubramanian <tharun.balasubramanian@ni.com>
Signed-off-by: Brad Keryan <brad.keryan@ni.com>
Co-authored-by: Vikram Avudaiappan <vikram.avudaiappan@ni.com>
Co-authored-by: Brad Keryan <brad.keryan@ni.com>