fix: reduced package size by removing mem package

[alexander-akait]

This PR contains a:

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

Motivation / Use-Case

fixes #968

Breaking Changes

No

Additional Info

just simple version of memorize

[codecov]

Codecov Report

Merging #1027 (3dc91fc) into master (b2419f8) will increase coverage by 0.08%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #1027      +/-   ##
==========================================
+ Coverage   97.90%   97.99%   +0.08%     
==========================================
  Files          10       10              
  Lines         287      299      +12     
  Branches      100      102       +2     
==========================================
+ Hits          281      293      +12     
  Misses          6        6              

Impacted Files	Coverage Δ
src/utils/getFilenameFromUrl.js	98.07% <100.00%> (+0.57%)	⬆️

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