Add exception handling for XML parsing to FHIR Converter

[emmastephenson]

PULL REQUEST

Summary

Addresses a bug in the FHIR converter where it would throw a 500 if passed invalid XML for either the eCR or RR data.

Related Issue

No related ticket

Additional Information

The XMLSyntaxError is thrown by the phdi library during attempted RR extraction.

[codecov]

Codecov Report

Merging #839 (91c15dc) into main (24499da) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #839   +/-   ##
=======================================
  Coverage   96.38%   96.38%           
=======================================
  Files          45       45           
  Lines        2628     2628           
=======================================
  Hits         2533     2533           
  Misses         95       95           

Flag	Coverage Δ
unit-tests	96.38% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

[DanPaseltiner]

Nice!

[BradySkylight]

I'm not sure why we didn't do this before! This is great to have! Thanks Emma!