fix(deps): update rust crate dirs to v6 (#58)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Cargo.toml

@@ -37,7 +37,7 @@ tonic-prost = "0.14"
 prost = "0.14"
 prost-types = "0.14"
 tokio-stream = "0.1"
-dirs = "5"
+dirs = "6"
 axum = "0.8"
 tower = "0.5"
 tower-http = { version = "0.6", features = ["trace", "cors"] }