python garmin_fit_sdk is masking KeyboardInterrupt exceptions

Using the python garmin_fit_sdk I discovered some weird behavior that would be nice to fix.  Not sure where to file a bug report so I'm doing it here...!

Observed behavior:

Pressing ctrl-c while parsing a file results in the parsing of the file silently 'succeeding', returning partial file contents up to the point that parsing was stopped.  Nothing is returned in 'errors' and no python KeyboardInterrupt is raised

Expected behavior:

Pressing ctrl-c while parsing a file should either report an error in 'errors', or propagate the KeyboardInterrupt out to the caller

Why it matters:

Running a script that parses a large number of .FIT files - if something appears to be going awry partway through I should be able to use normal means (KeyboardInterrupt) to stop things instead of a) letting a long process run to completion or b) resorting to extraordinary measures to stop things (i.e. kill whole process)

Likely root cause:

Looking at decoder.py on GitHub, there are many "try-except" blocks with a bare "except:" and further handling that 'swallows' the error.  A bare "except" catches *all* exceptions including exceptions that are subclasses of BaseException like KeyboardInterrupt and SystemExit. (see: https://stackoverflow.com/questions/54948548/what-is-wrong-with-using-a-bare-except ) 

Suggested fix:

Suggest replacing "except:" with "except Exception:" in these cases.

This will propagate 'special' BaseExceptions like KeyboardInterrupt and SystemExit out to the caller (arguably more-pythonic behavior)

Will still handle all other Exception subtypes identically to current behavior.

Cheers, thx!