Build(deps): Update highs requirement from 1.6.1 to 2.0.0

Updates the requirements on [highs](https://github.com/rust-or/highs) to permit the latest version.
- [Commits](rust-or/highs@v1.6.1...v2.0.0)

---
updated-dependencies:
- dependency-name: highs
  dependency-version: 2.0.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.toml

@@ -5,7 +5,7 @@ edition = "2021"
 
 [dependencies]
 csv = "1.3.0"
-highs = "1.6.1"
+highs = "2.0.0"
 polars = {version = "0.52.0", features = ["lazy", "csv"]}
 serde = {version = "1.0.202", features = ["derive"]}
 toml = "0.9.6"