fix: escape \u2028 and \u2029 characters

[alexander-akait]

This PR contains a:

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

Motivation / Use-Case

fixes #171

Breaking Changes

No

Additional Info

No

[codecov]

Codecov Report

Merging #244 into master will increase coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #244      +/-   ##
==========================================
+ Coverage   91.55%   91.58%   +0.02%     
==========================================
  Files           8        8              
  Lines         296      297       +1     
  Branches       72       73       +1     
==========================================
+ Hits          271      272       +1     
  Misses         22       22              
  Partials        3        3              

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