Bump tokio from 1.44.2 to 1.48.0 in /rust/case2geojson

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.44.2 to 1.48.0.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.44.2...tokio-1.48.0)

---
updated-dependencies:
- dependency-name: tokio
  dependency-version: 1.48.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

rust/case2geojson/Cargo.lock

@@ -10,4 +10,4 @@ json-ld = { git = "https://github.com/miterst/json-ld.git", rev = "6b48152595b66
 oxigraph = { version = "0.4.1", default-features = false}
 serde_json = "1.0.135"
 static-iref = "3.0.0"
-tokio = { version = "1.41.1", features = ["macros", "rt-multi-thread", "test-util"] }
+tokio = { version = "1.48.0", features = ["macros", "rt-multi-thread", "test-util"] }