fix(deps): bump @antfu/utils from 0.7.2 to 0.7.4 in /example

Bumps [@antfu/utils](https://github.com/antfu/utils) from 0.7.2 to 0.7.4.
- [Release notes](https://github.com/antfu/utils/releases)
- [Commits](antfu/utils@v0.7.2...v0.7.4)

---
updated-dependencies:
- dependency-name: "@antfu/utils"
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>