Update babel monorepo to v7.4.3

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	References
@​babel/core	devDependencies	patch	7.4.0 -> 7.4.3	homepage, source
@​babel/preset-env	devDependencies	patch	7.4.2 -> 7.4.3	homepage, source

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Release Notes

babel/babel

v7.4.3

Compare Source

👓 Spec Compliance

• babel-parser
  • #​9769 Don't accept '

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[codecov-io]

Codecov Report

Merging #8 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master      #8   +/-   ##
======================================
  Coverage    55.7%   55.7%           
======================================
  Files          47      47           
  Lines        3014    3014           
  Branches      395     395           
======================================
  Hits         1679    1679           
  Misses       1157    1157           
  Partials      178     178