Bump linregress from 0.5.2 to 0.5.4

Bumps [linregress](https://github.com/n1m3/linregress) from 0.5.2 to 0.5.4.
- [Changelog](https://github.com/n1m3/linregress/blob/master/CHANGELOG.md)
- [Commits](n1m3/linregress@0.5.2...0.5.4)

---
updated-dependencies:
- dependency-name: linregress
  dependency-version: 0.5.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -852,7 +852,7 @@ libp2p-identity = { version = "0.2.9" }
 libsecp256k1 = { version = "0.7.0", default-features = false }
 linked-hash-map = { version = "0.5.4" }
 linked_hash_set = { version = "0.1.4" }
-linregress = { version = "0.5.1" }
+linregress = { version = "0.5.4" }
 lite-json = { version = "0.2.0", default-features = false }
 litep2p = { version = "0.9.1", features = ["websocket"] }
 log = { version = "0.4.22", default-features = false }