Filog 0.3.1: Update for Meteor 2, including Security update on tar.

[fgm]

• Meteor 2 support. Dropped 1.x support. Node 14.* required.
• No significant code changes
• Major dependency updates
  • Node 12 → 14, NPM 6 → 7
• Many minor dependency or patch updates:
  • Modern Syslog 1.1.4 → 1.2.0
  • Tracekit 0.4.4 → 0.4.6
  • TypeScript 4.3, TypeDoc 0.21, Jest 27, Sinon 11, Tar 4.4.16 -> 6.1.4 (security release)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.4%. Comparing base (e514924) to head (2c1e07f).

Additional details and impacted files

@@           Coverage Diff           @@
##            main     #78     +/-   ##
=======================================
+ Coverage   80.8%   82.4%   +1.6%     
=======================================
  Files         16      16             
  Lines        512     536     +24     
  Branches     110     128     +18     
=======================================
+ Hits         414     442     +28     
+ Misses        92      91      -1     
+ Partials       6       3      -3     

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