Bump xmp_toolkit from 1.7.3 to 1.9.0

Bumps [xmp_toolkit](https://github.com/adobe/xmp-toolkit-rs) from 1.7.3 to 1.9.0.
- [Release notes](https://github.com/adobe/xmp-toolkit-rs/releases)
- [Changelog](https://github.com/adobe/xmp-toolkit-rs/blob/main/CHANGELOG.md)
- [Commits](adobe/xmp-toolkit-rs@v1.7.3...v1.9.0)

---
updated-dependencies:
- dependency-name: xmp_toolkit
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Cargo.toml

@@ -20,7 +20,7 @@ polars = { version = "0.41.3", features = ["lazy", "strings", "list_eval", "csv"
 rayon = "1.10.0"
 rustyline = { version = "14.0.0", features = ["derive"] }
 walkdir = "2.5.0"
-xmp_toolkit = "1.7.3"
+xmp_toolkit = "1.9.0"
 
 [profile.release-lto]
 inherits = "release"