Update dependency husky to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
husky	devDependencies	major	3.1.0 -> 4.2.0

---

Release Notes

typicode/husky

v4.2.0

Compare Source

• Check Git version during install and log an error if it's <2.13.0

v4.1.0

Compare Source

• Improve speed and refactor hooks

v4.0.10

Compare Source

v4.0.9

Compare Source

• Fix: read stdin from hook script (#​645)

v4.0.8

Compare Source

v4.0.7

Compare Source

• Fix: Yarn when running inside winpty (#​634)

v4.0.6

Compare Source

• Revert change in v4.0.5

v4.0.5

Compare Source

• Fix: use process.exit if install fails #​633

v4.0.4

Compare Source

• Fix: npm ignore .eslintrc.js (#​627)

v4.0.3

Compare Source

• Fix: error message if trying to install in a non-git repo (#​627)

v4.0.2

Compare Source

• Fix: show error message when hook fails

v4.0.1

Compare Source

• Fix: make Yarn silent. When Husky was installed with Yarn 1.21.1, hooks output was too verbose (#​626).

v4.0.0

Compare Source

• Support Yarn v2 new Plug'n'Play feature (thanks to @​arcanis)
• Improve path handling on Windows (in particular with Cygwin and Cmdr)
• Remove dependencies and simplify code
• Breaking requires Node 10+

Thanks to all contributors and everyone who is supporting Husky on Open Collective, GitHub sponsors and Patreon!

---

Renovate configuration

📅 Schedule: At any time (no schedule defined).

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

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

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

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

---

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

[coveralls]

Coverage remained the same at 97.248% when pulling 79f8c71 on renovate/husky-4.x into ddf363c on master.