Update pynacl to 1.4.0

[robvanmieghem]

Solves #527

[codecov-io]

Codecov Report

Merging #528 (35a98e8) into development (7594998) will increase coverage by 0.23%.
The diff coverage is n/a.

@@               Coverage Diff               @@
##           development     #528      +/-   ##
===============================================
+ Coverage        70.44%   70.68%   +0.23%     
===============================================
  Files               84       84              
  Lines             3820     3820              
===============================================
+ Hits              2691     2700       +9     
+ Misses            1129     1120       -9     

Impacted Files	Coverage Δ
jumpscale/tools/startupcmd/startupcmd.py	85.71% <0.00%> (-1.30%)	⬇️
jumpscale/clients/redis/redis.py	88.23% <0.00%> (+2.94%)	⬆️
jumpscale/servers/gedis/server.py	72.25% <0.00%> (+5.23%)	⬆️

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[abom]

Please make sure to use latest poetry version, lock file shouldn't have too many changes (lock file format has been changed in recent releases).

[waleedhammam]

updated poetry.lock for the newest version of poetry, @abom please check if it's ok

[abom]

Will be handled in #607