Update npm and node engines versions

[nextcloud-command]

Automated update of the npm and node engines versions

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (295ba7a) 44.29% compared to head (eb6885c) 44.29%. Report is 4 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #1479   +/-   ##
=========================================
  Coverage     44.29%   44.29%           
  Complexity       99       99           
=========================================
  Files            19       19           
  Lines           298      298           
=========================================
  Hits            132      132           
  Misses          166      166           

Flag	Coverage Δ
unittests	44.29% <ø> (ø)

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