Update babel monorepo to v7.8.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@babel/cli (source)	devDependencies	minor	7.7.7 -> 7.8.0
@babel/core (source)	devDependencies	minor	7.7.7 -> 7.8.0
@babel/polyfill (source)	devDependencies	minor	7.7.0 -> 7.8.0
@babel/preset-env (source)	devDependencies	minor	7.7.7 -> 7.8.0
@babel/register	devDependencies	minor	7.7.7 -> 7.8.0

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Release Notes

babel/babel

v7.8.0

Compare Source

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[coveralls]

Coverage remained the same at 97.297% when pulling bb4f511 on renovate/babel-monorepo into aea7de5 on master.

[codecov-io]

Codecov Report

Merging #17 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #17   +/-   ##
=======================================
  Coverage   97.29%   97.29%           
=======================================
  Files          11       11           
  Lines          37       37           
=======================================
  Hits           36       36           
  Misses          1        1

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