chore: bump lru from 0.6.5 to 0.6.6 (#18963)

Bumps [lru](https://github.com/jeromefroe/lru-rs) from 0.6.5 to 0.6.6.
- [Release notes](https://github.com/jeromefroe/lru-rs/releases)
- [Changelog](https://github.com/jeromefroe/lru-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jeromefroe/lru-rs/compare/0.6.5...0.6.6)

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

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

core/Cargo.toml

@@ -31,7 +31,7 @@ indexmap = { version = "1.7", features = ["rayon"] }
 itertools = "0.10.1"
 libc = "0.2.98"
 log = "0.4.14"
-lru = "0.6.5"
+lru = "0.6.6"
 miow = "0.3.7"
 net2 = "0.2.37"
 num-traits = "0.2"