Handle news connection failure

[jmthomas]

closes #1919

[codecov]

Codecov Report

Attention: Patch coverage is 25.00000% with 3 lines in your changes missing coverage. Please review.

Project coverage is 76.73%. Comparing base (41264af) to head (ba1c21a).
Report is 10 commits behind head on main.

Files with missing lines	Patch %	Lines
openc3/lib/openc3/api/settings_api.rb	0.00%	2 Missing ⚠️
openc3/lib/openc3/models/news_model.rb	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1920      +/-   ##
==========================================
+ Coverage   76.69%   76.73%   +0.03%     
==========================================
  Files         628      628              
  Lines       46637    46644       +7     
  Branches      756      756              
==========================================
+ Hits        35770    35790      +20     
+ Misses      10784    10771      -13     
  Partials       83       83              

Flag	Coverage Δ
python	84.22% <ø> (+0.08%)	⬆️
ruby-api	48.39% <ø> (ø)
ruby-backend	82.60% <25.00%> (+<0.01%)	⬆️

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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

[ryan-pratt]

Shows in here rather than a yellow warning banner