Use the new Server-Time header from KodiSyncQueue

[oddstr13]

Fixes #916

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 14 lines in your changes missing coverage. Please review.

Project coverage is 21.88%. Comparing base (6cc0bb6) to head (3c394bc).
Report is 21 commits behind head on master.

Files with missing lines	Patch %	Lines
jellyfin_kodi/library.py	0.00%	13 Missing ⚠️
jellyfin_kodi/jellyfin/http.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #918      +/-   ##
==========================================
- Coverage   21.90%   21.88%   -0.02%     
==========================================
  Files          63       63              
  Lines        8634     8641       +7     
  Branches     1587     1588       +1     
==========================================
  Hits         1891     1891              
- Misses       6722     6729       +7     
  Partials       21       21              

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[sonarqubecloud]

Quality Gate passed

Issues
3 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 SonarCloud

[oddstr13]

Related PR in KodiSyncQueue: jellyfin/jellyfin-plugin-kodisyncqueue#95