Bump futures-core from 0.3.27 to 0.3.28 (#414)

Bumps [futures-core](https://github.com/rust-lang/futures-rs) from 0.3.27 to 0.3.28.
- [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/0.3.27...0.3.28)

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

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

Cargo.lock

@@ -523,9 +523,9 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.27"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86d7a0c1aa76363dac491de0ee99faf6941128376f1cf96f07db7603b7de69dd"
+checksum = "4bca583b7e26f571124fe5b7561d49cb2868d79116cfa0eefce955557c6fee8c"
 
 [[package]]
 name = "futures-executor"

progenitor-client/Cargo.toml

@@ -8,7 +8,7 @@ description = "An OpenAPI client generator - client support"
 
 [dependencies]
 bytes = "1.4.0"
-futures-core = "0.3.27"
+futures-core = "0.3.28"
 percent-encoding = "2.2"
 reqwest = { version = "0.11.16", default-features = false, features = ["json", "stream"] }
 serde = "1.0"