Update quick-xml requirement from 0.29.0 to 0.30.0

Updates the requirements on [quick-xml](https://github.com/tafia/quick-xml) to permit the latest version.
- [Release notes](https://github.com/tafia/quick-xml/releases)
- [Changelog](https://github.com/tafia/quick-xml/blob/master/Changelog.md)
- [Commits](tafia/quick-xml@v0.29.0...v0.30.0)

---
updated-dependencies:
- dependency-name: quick-xml
  dependency-type: direct:production
...

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

Cargo.toml

@@ -16,7 +16,7 @@ repository = "https://github.com/hannobraun/3mf-rs"
 
 
 [dependencies]
-quick-xml = { version = "0.29.0", features = ["serialize"] }
+quick-xml = { version = "0.30.0", features = ["serialize"] }
 serde = { version = "1.0.152", features = ["derive"] }
 thiserror = "1.0.31"