General package updates and optimizations

[peterramsing]

What kind of change is this? (Bug Fix, Feature...)

• Optimizations
• Dropping support for Node 14 as it's not supported anymore

What is the current behavior (You can also link to an issue)
works

What is the new behavior this introduces (if any)
n/a

Does this introduce any breaking changes?
Yes, dropping support for Node 14

Does the PR fulfill these requirements?

• Tests for the changes have been added
• Docs have been added or updated

Other Comments

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (825b364) 100.00% compared to head (a45ca1f) 100.00%.

Additional details and impacted files

@@             Coverage Diff             @@
##            master      #458     +/-   ##
===========================================
  Coverage   100.00%   100.00%             
===========================================
  Files           20        20             
  Lines          776      2323   +1547     
===========================================
+ Hits           776      2323   +1547     

Impacted Files	Coverage Δ
lib/lost-vars.js	100.00% <100.00%> (ø)
lib/lost-waffle.js	100.00% <100.00%> (ø)
lost.js	100.00% <100.00%> (ø)

... and 17 files with indirect coverage changes

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