[MAINT] Update windows runner for min version

[gabrielbmotta]

Due to the deprecation of the windows-2016 runner, all runs that used windows-2016 have been made to use windows-2019 instead.

[codecov]

Codecov Report

Merging #898 (101d842) into main (bd31738) will increase coverage by 5.95%.
The diff coverage is 0.70%.

@@            Coverage Diff             @@
##             main     #898      +/-   ##
==========================================
+ Coverage   30.20%   36.15%   +5.95%     
==========================================
  Files         452      199     -253     
  Lines       39208    11817   -27391     
==========================================
- Hits        11841     4273    -7568     
+ Misses      27367     7544   -19823     

Impacted Files	Coverage Δ
libraries/disp/viewers/helpers/scalecontrol.h	0.00% <ø> (ø)
libraries/inverse/hpiFit/hpifit.h	0.00% <ø> (-60.00%)	⬇️
libraries/inverse/hpiFit/hpimodelparameters.h	0.00% <0.00%> (ø)
libraries/inverse/hpiFit/sensorset.h	0.00% <0.00%> (ø)
libraries/inverse/hpiFit/signalmodel.h	0.00% <0.00%> (ø)
libraries/rtprocessing/rthpis.cpp	1.78% <0.00%> (-0.07%)	⬇️
libraries/rtprocessing/rthpis.h	0.00% <ø> (ø)
libraries/utils/file.cpp	0.00% <ø> (ø)
libraries/utils/ioutils.cpp	23.68% <0.00%> (-6.32%)	⬇️
libraries/utils/kmeans.cpp	0.27% <ø> (ø)
... and 295 more

[gabrielbmotta]

I've updated the branch protection rules to reflect the new win version.

[juangpc]

Good!