Fixes: #586 - fix failing tests

[kirans08]

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Describe your change:

• Add an algorithm?
• Fix a bug or typo in an existing algorithm?
• Documentation change?

Checklist:

• I have read CONTRIBUTING.md.
• This pull request is all my own work -- I have not plagiarized.
• I know that pull requests will not be merged if they fail the automated tests.
• This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
• All new JavaScript files are placed inside an existing directory.
• All filenames should use the UpperCamelCase (PascalCase) style. There should be no spaces in filenames.
  Example:UserProfile.js is allowed but userprofile.js,Userprofile.js,user-Profile.js,userProfile.js are not
• All new algorithms have a URL in its comments that points to Wikipedia or other similar explanation.
• If this pull request resolves one or more open issues then the commit message contains Fixes: #{$ISSUE_NO}.

[kirans08]

This is a partial fix for #586 - There is one more TODO in https://github.com/TheAlgorithms/Javascript/blob/master/.github/workflows/nodejs.yml

Changes

• Fixes the unit tests - Linear-Algebra/test/test.js and String/LevenshteinDistance.test.js
• Update the workflow to run the fixed tests

[raklaptudirm]

These tests have been fixed at #609 . Thank you for your contributions.