Update dependency np to v6.3.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
np	devDependencies	minor	6.2.5 -> 6.3.1

---

Release Notes

sindresorhus/np

v6.3.1

Compare Source

• Fix a regression from 6.3.0 (#​552) 59edfe6

v6.3.0

Compare Source

• Fix specifying a custom version via UI (#​546) 6b68244
• Respect preId in .npmrc for release tags (#​547) aebd8ab

---

Renovate configuration

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

🚦 Automerge: Enabled.

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

🔕 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 93.226% when pulling b75bf32 on renovate/np-6.x into d157f53 on master.

[codecov-commenter]

Codecov Report

Merging #34 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #34   +/-   ##
=======================================
  Coverage   93.22%   93.22%           
=======================================
  Files          90       90           
  Lines         561      561           
=======================================
  Hits          523      523           
  Misses         38       38           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update d157f53...b75bf32. Read the comment docs.