chore(deps): replace devdependency babel-eslint with @babel/eslint-parser ^7.11.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
babel-eslint → @babel/eslint-parser	devDependencies	replacement	^10.1.0 → ^7.11.0

This is a special PR that replaces babel-eslint with the community suggested minimal stable replacement version.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (62cbdb4) to head (50a9945).

Additional details and impacted files

@@            Coverage Diff            @@
##            master       #45   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            3         3           
  Lines            6         6           
=========================================
  Hits             6         6           

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