build(deps): update lru requirement from 0.12 to 0.13 (#435)

Updates the requirements on [lru](https://github.com/jeromefroe/lru-rs) to permit the latest version.
- [Changelog](https://github.com/jeromefroe/lru-rs/blob/master/CHANGELOG.md)
- [Commits](jeromefroe/lru-rs@0.12.0...0.13.0)

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

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

Cargo.toml

@@ -110,7 +110,7 @@ ipnet = "2.10.0"
 
 # hyper util
 socket2 = { version = "0.5", features = ["all"] }
-lru = { version = "0.12", default-features = false }
+lru = { version = "0.13", default-features = false }
 
 ## boring-tls
 boring2 = { version = "4.14.0", features = ["pq-experimental"] }