Remove circular dependency

[nicolo-ribaudo]

Q	A
Fixed Issues?
Patch: Bug Fix?
Major: Breaking Change?
Minor: New Feature?
Tests Added + Pass?	Yes
Documentation PR Link
Any Dependency Changes?
License	MIT

Wile running make publish, I got the updated version of the cyrcular deps warnings:

lerna info execute Skipping releases
lerna WARN ECYCLE Dependency cycles detected, you should fix these!
lerna WARN ECYCLE @babel/core -> @babel/helper-transform-fixture-test-runner -> @babel/core
lerna WARN ECYCLE @babel/generator -> @babel/types -> @babel/generator
lerna WARN ECYCLE @babel/plugin-transform-runtime -> @babel/plugin-transform-runtime
lerna WARN ECYCLE @babel/register -> (nested cycle: @babel/core -> @babel/helper-transform-fixture-test-runner -> @babel/core) -> @babel/register
lerna WARN ECYCLE (nested cycle: @babel/register -> (nested cycle: @babel/core -> @babel/helper-transform-fixture-test-runner -> @babel/core) -> @babel/register) -> (nested cycle: @babel/register -> (nested cycle: @babel/core -> @babel/helper-transform-fixture-test-runner -> @babel/core) -> @babel/register)
lerna info git Pushing tags...
lerna success version finished

(it will also be used by make bootstrap when lerna/lerna#2224 is merged)

The cycle removed in this PR was really easy (and probably the only one worth removing), since it was unused 😛

[babel-bot]

Build successful! You can test your changes in the REPL here: https://babeljs.io/repl/build/11503/

[babel-bot]

Build successful! You can test your changes in the REPL here: https://babeljs.io/repl/build/11502/

[nicolo-ribaudo]

Ok, I removed another one 🎉