Add exception catch on python hostname lookup

[ryanmelt]

closes #1911

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.95%. Comparing base (482621e) to head (3ba61a1).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1915      +/-   ##
==========================================
- Coverage   79.61%   77.95%   -1.67%     
==========================================
  Files         525      525              
  Lines       41155    41158       +3     
==========================================
- Hits        32767    32086     -681     
- Misses       8388     9072     +684     

Flag	Coverage Δ
python	84.15% <ø> (-0.08%)	⬇️
ruby-api	48.51% <ø> (ø)
ruby-backend	79.65% <ø> (-3.06%)	⬇️

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[jmthomas]

It looks like hostname is only used in the InterfaceInfo so it's fine to just put "UNKNOWN" if it fails.