Bump futures from 0.3.28 to 0.3.29 (#1272)

Bumps [futures](https://github.com/rust-lang/futures-rs) from 0.3.28 to 0.3.29.
- [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/0.3.28...0.3.29)

---
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>

Cargo.lock

@@ -1393,9 +1393,9 @@ checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
 
 [[package]]
 name = "futures"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23342abe12aba583913b2e62f22225ff9c950774065e4bfb61a19cd9770fec40"
+checksum = "da0290714b38af9b4a7b094b8a37086d1b4e61f2df9122c3cad2577669145335"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -1424,9 +1424,9 @@ checksum = "eb1d22c66e66d9d72e1758f0bd7d4fd0bee04cad842ee34587d68c07e45d088c"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccecee823288125bd88b4d7f565c9e58e41858e47ab72e8ea2d64e93624386e0"
+checksum = "0f4fb8693db0cf099eadcca0efe2a5a22e4550f98ed16aba6c48700da29597bc"
 dependencies = [
  "futures-core",
  "futures-task",

Cargo.toml

@@ -51,7 +51,7 @@ darling = "0.20.3"
 derivative = "2.2.0"
 either = "1.9.0"
 frame-metadata = { version = "16.0.0", default-features = false, features = ["current", "std"] }
-futures = { version = "0.3.27", default-features = false, features = ["std"] }
+futures = { version = "0.3.29", default-features = false, features = ["std"] }
 getrandom = { version = "0.2", default-features = false }
 hex = "0.4.3"
 heck = "0.4.1"