build(deps): update roots requirement from 0.0.7 to 0.0.8 in /libDF

Updates the requirements on [roots](https://github.com/vorot/roots) to permit the latest version.
- [Release notes](https://github.com/vorot/roots/releases)
- [Changelog](https://github.com/vorot/roots/blob/master/CHANGELOG.md)
- [Commits](vorot/roots@v0.0.7...v0.0.8)

---
updated-dependencies:
- dependency-name: roots
  dependency-type: direct:production
...

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

libDF/Cargo.toml

@@ -101,7 +101,7 @@ num-complex = { version = "^0.4", features = ["serde"] }
 log = { version = "0.4", features = ["std"], optional = true }
 rand = { version = "0.8", optional = true }
 rubato = { version = "0.14", optional = true }
-roots = { version = "0.0.7", optional = true }
+roots = { version = "0.0.8", optional = true }
 rand_xoshiro = { version = "0.6", optional = true }
 thiserror = { version = "1.0", optional = true }
 anyhow = { version = "1.0", optional = true, features = ["backtrace"] }