Bump either from 1.12.0 to 1.13.0

Bumps [either](https://github.com/rayon-rs/either) from 1.12.0 to 1.13.0.
- [Commits](rayon-rs/either@1.12.0...1.13.0)

---
updated-dependencies:
- dependency-name: either
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -41,7 +41,7 @@ cfg-if = { version = "1.0" }
 contract-build = { version = "4.1.1" }
 darling = { version = "0.20.10" }
 derive_more = { version = "0.99.17", default-features = false }
-either = { version = "1.12", default-features = false }
+either = { version = "1.13", default-features = false }
 funty = { version = "2.0.0" }
 heck = { version = "0.5.0" }
 impl-serde = { version = "0.4.0", default-features = false }