Bump @types/plist from 3.0.3 to 3.0.4

Bumps [@types/plist](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/plist) from 3.0.3 to 3.0.4.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/plist)

---
updated-dependencies:
- dependency-name: "@types/plist"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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