chore(deps): update dependency defu to v5

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
defu	^4.0.1 -> ^5.0.0

---

Release Notes

unjs/defu

v5.0.0

Compare Source

⚠ BREAKING CHANGES

• undefined values will be bypassed and not consistent behavior with defaults-deep anymore.

Features

• skip nullish values from source (#​29) (076f10a)

4.0.1 (2021-04-23)

---

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 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.

[codecov-commenter]

Codecov Report

Merging #9292 (474505a) into dev (00aeff6) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##              dev    #9292   +/-   ##
=======================================
  Coverage   65.10%   65.10%           
=======================================
  Files          94       94           
  Lines        4098     4098           
  Branches     1121     1121           
=======================================
  Hits         2668     2668           
  Misses       1152     1152           
  Partials      278      278           

Flag	Coverage Δ
unittests	65.10% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

---

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 00aeff6...474505a. Read the comment docs.