feat(nextjs-component): update default runtime to nodejs14.x

[dphang]

No description provided.

[codecov]

Codecov Report

Merging #1301 (8d9b0ef) into master (dfc76a5) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1301   +/-   ##
=======================================
  Coverage   83.94%   83.94%           
=======================================
  Files          97       97           
  Lines        3327     3327           
  Branches      973      973           
=======================================
  Hits         2793     2793           
  Misses        469      469           
  Partials       65       65           

Impacted Files	Coverage Δ
...rless-components/nextjs-component/src/component.ts	90.27% <ø> (ø)

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