refactor: Remove bluebird from top-level lib/plugins

[juanjoDiaz]

…older

Addresses: #7171

I can keep adding the rest of the folders under lib/plugins since I sort of have them. Just need to review then.

[codecov]

Codecov Report

Merging #8973 (adb697b) into master (1a694ae) will increase coverage by 0.00%.
The diff coverage is 83.33%.

@@           Coverage Diff           @@
##           master    #8973   +/-   ##
=======================================
  Coverage   87.68%   87.68%           
=======================================
  Files         268      268           
  Lines       10045    10037    -8     
=======================================
- Hits         8808     8801    -7     
+ Misses       1237     1236    -1     

Impacted Files	Coverage Δ
lib/plugins/invoke.js	94.44% <ø> (+3.53%)	⬆️
lib/plugins/config.js	80.55% <77.27%> (-0.78%)	⬇️
lib/plugins/deploy.js	100.00% <100.00%> (ø)
lib/plugins/install.js	100.00% <100.00%> (ø)
lib/plugins/print.js	100.00% <100.00%> (ø)

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[pgrzesik]

Thank you @juanjoDiaz - well done 👍