Bump futures from 0.3.16 to 0.3.19 (#10930)

Bumps [futures](https://github.com/rust-lang/futures-rs) from 0.3.16 to 0.3.19.
- [Release notes](https://github.com/rust-lang/futures-rs/releases)
- [Changelog](https://github.com/rust-lang/futures-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/futures-rs/compare/0.3.16...0.3.19)

---
updated-dependencies:
- dependency-name: futures
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

substrate/primitives/consensus/common/Cargo.toml

@@ -18,7 +18,7 @@ async-trait = "0.1.42"
 codec = { package = "parity-scale-codec", version = "3.0.0", features = [
     "derive",
 ] }
-futures = { version = "0.3.1", features = ["thread-pool"] }
+futures = { version = "0.3.19", features = ["thread-pool"] }
 log = "0.4.8"
 sp-core = { path = "../../core", version = "5.0.0"}
 sp-inherents = { version = "4.0.0-dev", path = "../../inherents" }
@@ -30,7 +30,7 @@ sp-runtime = { version = "5.0.0", path = "../../runtime" }
 thiserror = "1.0.30"
 
 [dev-dependencies]
-futures = "0.3.9"
+futures = "0.3.19"
 sp-test-primitives = { version = "2.0.0", path = "../../test-primitives" }
 
 [features]