Update itertools requirement from 0.10.5 to 0.11.0 (#5)

Updates the requirements on [itertools](https://github.com/rust-itertools/itertools) to permit the latest version.
- [Changelog](https://github.com/rust-itertools/itertools/blob/master/CHANGELOG.md)
- [Commits](rust-itertools/itertools@v0.10.5...v0.11.0)

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

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

Cargo.toml

@@ -14,7 +14,7 @@ sea-orm = ["dep:sea-orm"]
 shield = ["dep:tokio-shield"]
 
 [dependencies]
-itertools = { version = "0.10.5", default-features = false, features = ["use_std"] }
+itertools = { version = "0.11.0", default-features = false, features = ["use_std"] }
 paste = { version = "1.0.12", default-features = false }
 poem = { version = "1.3.55", default-features = false }
 poem-openapi = { version = "2.0.26", default-features = false }