fix(deps): update rust crate tokio to 1.50.0 (#361)

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

Author: renovate[bot]

Cargo.lock

@@ -17,4 +17,4 @@ rocket = {git = "https://github.com/SergioBenitez/Rocket"}
 rocket_sync_db_pools = {git = "https://github.com/SergioBenitez/Rocket", features = ["diesel_postgres_pool"]}
 serde = {version = "1.0.228", features = ["derive"]}
 serde_json = "1.0.149"
-tokio = {version = "1.49.0", features = ["full"]}
+tokio = {version = "1.50.0", features = ["full"]}