Make Timer never times out if timeout is None

[TaiSakuma]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 80.00000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 85.85%. Comparing base (5957fa9) to head (1e16f02).

Files	Patch %	Lines
nextline/utils/queue.py	66.66%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #50      +/-   ##
==========================================
- Coverage   85.87%   85.85%   -0.03%     
==========================================
  Files         117      117              
  Lines        4396     4396              
  Branches      722      721       -1     
==========================================
- Hits         3775     3774       -1     
- Misses        557      559       +2     
+ Partials       64       63       -1     

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