Update(hopp): add more misc optimizations (fix #40)

[karimsa]

Relevant issues & PRs

See #40.

Checklist

• This affects the tests of the project.
• I have updated the tests as needed.

[codecov-io]

Codecov Report

Merging #45 into master will increase coverage by 0.07%.
The diff coverage is 16.03%.

@@            Coverage Diff            @@
##           master     #45      +/-   ##
=========================================
+ Coverage     7.8%   7.87%   +0.07%     
=========================================
  Files          58      58              
  Lines        2500    2503       +3     
=========================================
+ Hits          195     197       +2     
- Misses       2305    2306       +1

Impacted Files	Coverage Δ
packages/hopp/dist-legacy/fs/index.js	0% <0%> (ø)	⬆️
packages/hopp/dist/streams/bundle.js	0% <0%> (ø)	⬆️
packages/hopp/dist/tasks/mgr.js	0% <0%> (ø)	⬆️
packages/hopp/dist-legacy/hopp.js	0% <0%> (ø)	⬆️
packages/hopp/dist/tasks/loadPlugins.js	0% <0%> (ø)	⬆️
packages/hopp/dist-legacy/tasks/mgr.js	0% <0%> (ø)	⬆️
packages/hopp/dist/cache.js	38.77% <0%> (ø)	⬆️
packages/hopp/dist/hoppfile/load.js	0% <0%> (ø)	⬆️
packages/hopp/dist-legacy/hoppfile/load.js	0% <0%> (ø)	⬆️
packages/hopp/dist/index.js	0% <0%> (ø)	⬆️
... and 12 more

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