Bump futures from 0.3.26 to 0.3.27 (#856)

Bumps [futures](https://github.com/rust-lang/futures-rs) from 0.3.26 to 0.3.27.
- [Release notes](https://github.com/rust-lang/futures-rs/releases)
- [Changelog](https://github.com/rust-lang/futures-rs/blob/master/CHANGELOG.md)
- [Commits](rust-lang/futures-rs@0.3.26...0.3.27)

---
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>
Co-authored-by: James Wilson <james@jsdw.me>

examples/Cargo.toml

@@ -16,7 +16,7 @@ description = "Subxt example usage"
 subxt = { path = "../subxt" }
 tokio = { version = "1.26", features = ["rt-multi-thread", "macros", "time"] }
 sp-keyring = "20.0.0"
-futures = "0.3.26"
+futures = "0.3.27"
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive", "full", "bit-vec"] }
 hex = "0.4.3"
 tracing-subscriber = "0.3.11"

subxt/Cargo.toml

@@ -40,7 +40,7 @@ scale-info = "2.0.0"
 scale-value = "0.6.0"
 scale-bits = "0.3"
 scale-decode = "0.4.0"
-futures = { version = "0.3.26", default-features = false, features = ["std"] }
+futures = { version = "0.3.27", default-features = false, features = ["std"] }
 hex = "0.4.3"
 jsonrpsee = { version = "0.16", optional = true, features = ["jsonrpsee-types"] }
 serde = { version = "1.0.155", features = ["derive"] }

testing/integration-tests/Cargo.toml

@@ -19,7 +19,7 @@ default = ["subxt/integration-tests"]
 assert_matches = "1.5.0"
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive", "full", "bit-vec"] }
 frame-metadata = "15.0.0"
-futures = "0.3.26"
+futures = "0.3.27"
 hex = "0.4.3"
 regex = "1.5.0"
 scale-info = { version = "2.0.0", features = ["bit-vec"] }