chore(deps): bump defu from 6.1.4 to 6.1.6

Bumps [defu](https://github.com/unjs/defu) from 6.1.4 to 6.1.6.
- [Release notes](https://github.com/unjs/defu/releases)
- [Changelog](https://github.com/unjs/defu/blob/main/CHANGELOG.md)
- [Commits](unjs/defu@v6.1.4...v6.1.6)

---
updated-dependencies:
- dependency-name: defu
  dependency-version: 6.1.6
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

yarn.lock

@@ -1851,9 +1851,9 @@ __metadata:
   linkType: hard
 
 "defu@npm:^6.1.4":
-  version: 6.1.4
-  resolution: "defu@npm:6.1.4"
-  checksum: 10/aeffdb47300f45b4fdef1c5bd3880ac18ea7a1fd5b8a8faf8df29350ff03bf16dd34f9800205cab513d476e4c0a3783aa0cff0a433aff0ac84a67ddc4c8a2d64
+  version: 6.1.7
+  resolution: "defu@npm:6.1.7"
+  checksum: 10/09480a5fbe6318f622f30017f9386df6ae92ed895fb1ccc61e1ff0d5016b28a321c751749fdd52c996ddd4eafc2c95b77dc0c8cc109881a231c23c7fd630deb9
   languageName: node
   linkType: hard