Update Rust crate futures to 0.3.29 (#683)

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

Author: renovate[bot]

misc/advanced/router-dev/Cargo.toml

@@ -8,7 +8,7 @@ edition = "2021"
 anyhow = "1.0.75"
 apollo-router = { git = "https://github.com/apollographql/router", branch = "dev" }
 async-trait = "0.1.74"
-futures = "0.3.28"
+futures = "0.3.29"
 http = "0.2.9"
 schemars = "0.8.15"
 serde = "1.0.190"

supergraph/router-rust-plugin/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2021"
 anyhow = "1.0.75"
 apollo-router = "1.33.2"
 async-trait = "0.1.74"
-futures = "0.3.28"
+futures = "0.3.29"
 http = "0.2.9"
 schemars = "0.8.15"
 serde = "1.0.190"