ntex: pin tokio version (#7126)

* ntex: pin tokio version

* Trigger build

frameworks/Rust/ntex/Cargo.toml

@@ -53,6 +53,7 @@ simd-json-derive = "0.2.2"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 log = { version = "0.4", features = ["release_max_level_off"] }
+tok_io = {version = "=1.15.0", package = "tokio" }
 tokio-postgres = { git="https://github.com/fafhrd91/postgres.git" }
 
 [profile.release]