Disable ConfigParser strict mode to better handling of heterogeneity of QGIS config files

[Guts]

No description provided.

[codecov-commenter]

Codecov Report

Merging #334 (ae7f6c3) into main (db69cd9) will decrease coverage by 0.10%.
Report is 6 commits behind head on main.
The diff coverage is 12.50%.

@@            Coverage Diff             @@
##             main     #334      +/-   ##
==========================================
- Coverage   64.93%   64.84%   -0.10%     
==========================================
  Files          38       38              
  Lines        2116     2119       +3     
  Branches      452      453       +1     
==========================================
  Hits         1374     1374              
- Misses        618      621       +3     
  Partials      124      124              

Files	Coverage Δ
qgis_deployment_toolbelt/jobs/generic_job.py	36.04% <0.00%> (ø)
qgis_deployment_toolbelt/plugins/plugin.py	72.72% <50.00%> (ø)
qgis_deployment_toolbelt/jobs/job_splash_screen.py	28.94% <0.00%> (-0.79%)	⬇️