Bump futures-core from 0.3.21 to 0.3.23 (#174)

Bumps [futures-core](https://github.com/rust-lang/futures-rs) from 0.3.21 to 0.3.23.
- [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/0.3.21...0.3.23)

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

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Cargo.lock

@@ -412,9 +412,9 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.21"
+version = "0.3.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c09fd04b7e4073ac7156a9539b57a484a8ea920f79c7c675d05d289ab6110d3"
+checksum = "d2acedae88d38235936c3922476b10fced7b2b68136f5e3c03c2d5be348a1115"
 
 [[package]]
 name = "futures-executor"

progenitor-client/Cargo.toml

@@ -8,7 +8,7 @@ description = "An OpenAPI client generator - client support"
 
 [dependencies]
 bytes = "1.2.1"
-futures-core = "0.3.21"
+futures-core = "0.3.23"
 percent-encoding = "2.1"
 reqwest = { version = "0.11", default-features = false, features = ["json", "stream"] }
 serde = "1.0"