Update cookie requirement from 0.17 to 0.18

Updates the requirements on [cookie](https://github.com/SergioBenitez/cookie-rs) to permit the latest version.
- [Changelog](https://github.com/SergioBenitez/cookie-rs/blob/master/CHANGELOG.md)
- [Commits](rwf2/cookie-rs@0.17.0...0.18.0)

---
updated-dependencies:
- dependency-name: cookie
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.toml

@@ -30,7 +30,7 @@ serde_json = {version = "1.0"}
 jsonwebtoken = "8"
 uuid = { version = "1.0", features = ["v4", "serde"] }
 thiserror = "1.0"
-cookie = "0.17"
+cookie = "0.18"
 conduit-mime-types = "0.8"
 dyn-clone = "1.0.5"