fix: types

[alexander-akait]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

fix types for algorithm, algorithm should be defined if you provide custom options, because by default we are using ZlibOptions and they should be used only for gzip

Breaking Changes

No

Additional Info

No

[codecov]

Codecov Report

Merging #276 (2af311b) into master (76009b7) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #276   +/-   ##
=======================================
  Coverage   95.45%   95.45%           
=======================================
  Files           2        2           
  Lines         110      110           
  Branches       42       43    +1     
=======================================
  Hits          105      105           
  Misses          5        5           

Impacted Files	Coverage Δ
src/index.js	95.41% <100.00%> (ø)

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