chore(deps): update webpackbar to 5.x

[pi0]

Update webpackbar to 5.x in order to use the latest dependencies and receive new patches (4.x was released 2 years ago!)

Also fix regressions of std-env 3 migration

[codecov-commenter]

Codecov Report

Merging #10021 (539d033) into dev (3ab12f9) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##              dev   #10021   +/-   ##
=======================================
  Coverage   65.15%   65.15%           
=======================================
  Files          94       94           
  Lines        4155     4155           
  Branches     1172     1172           
=======================================
  Hits         2707     2707           
  Misses       1169     1169           
  Partials      279      279           

Flag	Coverage Δ
unittests	65.15% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
packages/webpack/src/config/base.js	65.89% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 3ab12f9...539d033. Read the comment docs.

[pi0]

/cc @danielroe The output log issue reported re nuxt 3 should be fixed by this too :)