Update babel monorepo

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
babel-core (source)	6.26.0 -> 6.26.3
babel-eslint	8.2.2 -> 8.2.6
babel-loader	7.1.4 -> 7.1.5
babel-preset-env (source)	1.6.1 -> 1.7.0

---

Release Notes

babel/babel

v6.26.3

Compare Source

Summary

• Fixed a small regression from the backport of #​7761 from #​7812 if the output file contains no JS content

v6.26.2

Compare Source

Summary

• Landed #​7812 which backported several fixes to make sourcemaps behave better
  • #​7312 - Include better mappings for arrow-transformed 'this' and 'arguments'
  • #​7378 - Include better mappings for import bindings transformed to member expressions
  • #​7761 - Re-implement inputSourceMap merging logic to more accurately reflect mappings

babel/babel-eslint

v8.2.6

Compare Source

v8.2.5

Compare Source

v8.2.4

Compare Source

v8.2.3

Compare Source

babel/babel-loader

v7.1.5

Compare Source

v7.1.5

• Perf: Use md4 instead of sha1 for filename hashes (https://github.com/babel/babel-loader/pull/638)

babel/babel-preset-env

v1.7.0

Compare Source

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.