build(node): upgrade to Node.js v18

[ivangabriele]

No description provided.

[codecov-commenter]

Codecov Report

Merging #185 (bd9882d) into main (452b267) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #185   +/-   ##
=======================================
  Coverage   42.97%   42.97%           
=======================================
  Files          44       44           
  Lines         612      612           
  Branches      137      137           
=======================================
  Hits          263      263           
+ Misses        349      314   -35     
- Partials        0       35   +35     

Impacted Files	Coverage Δ
api/helpers/isReady.ts	0.00% <0.00%> (ø)
api/libs/StaticServer.ts	0.00% <0.00%> (ø)
api/libs/globalVariable.ts	0.00% <0.00%> (ø)
api/helpers/runMiddleware.ts	0.00% <0.00%> (ø)
api/helpers/getFileExtension.ts	0.00% <0.00%> (ø)
common/helpers/handleApiError.ts	0.00% <0.00%> (ø)
api/helpers/guardNaturalNumber.ts	0.00% <0.00%> (ø)
app/hooks/useEquivalenceEffect.ts	0.00% <0.00%> (ø)
app/libs/SurveyEditorManager/index.ts	29.44% <0.00%> (ø)
api/helpers/getFileNameFromFilePath.ts	0.00% <0.00%> (ø)
... and 2 more

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