Jest Puppeteer Axe: Add babel/runtime dependency

[microbit-mark]

Description

This pull request seeks to add a missing dependency on @babel/runtime to the jest-puppeteer-axe package. See #14373 for additional context on why this is necessary:

Each package transpiled using Babel is configured to apply the Babel runtime transform (source). Thus, the built output for any package is expected to contain references to the @babel/runtime module. For this reason, the package must explicitly define @babel/runtime as a dependency.

[gziolo]

Yes, it makes a lot of sense. Thanks for opening this PR. We have it covered in all other packages which require code transpilation. This repository has monorepo setup, could you update this patch to use the same version of the package as in other places and run npm install again:

gutenberg/packages/jest-console/package.json

Line 32 in c7d00c6

"@babel/runtime": "^7.4.4",

This will ensure that everything works seamlessly. At the same time, it makes it clear that we should upgrade all Babel dependencies in separate Pull Request :)

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I have updated the dependency version and run npm install

[gziolo]

Thank you, this looks great now. Thank you for the first code contribution to Gutenberg! 🎉

By the way, it will take at least another week until this change gets published to npm.