JS version tweak for 3.2.3

[peircej]

For JS we don't need a new version on each bugfix (can be applied online without release) so when users do useVersion('3.3.1') the JS lib shoudl be psychojs-3.3.js

[coveralls]

Coverage increased (+0.006%) to 49.1% when pulling 8819c97 on peircej:master into 4f2475a on psychopy:master.

[codecov-io]

Codecov Report

Merging #2612 into master will decrease coverage by <.01%.
The diff coverage is 50%.

@@            Coverage Diff             @@
##           master    #2612      +/-   ##
==========================================
- Coverage   44.37%   44.36%   -0.01%     
==========================================
  Files         234      234              
  Lines       41615    41618       +3     
  Branches     7198     7199       +1     
==========================================
- Hits        18466    18465       -1     
- Misses      21181    21184       +3     
- Partials     1968     1969       +1

Impacted Files	Coverage Δ
psychopy/__init__.py	73.07% <100%> (ø)	⬆️
...sychopy/experiment/components/settings/__init__.py	72.08% <42.85%> (-0.36%)	⬇️
psychopy/visual/window.py	66.47% <0%> (-0.69%)	⬇️
psychopy/tools/wizard.py	73.74% <0%> (+0.43%)	⬆️
psychopy/web.py	42.94% <0%> (+1.28%)	⬆️

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