chore: bump systemstat from 0.1.7 to 0.1.8 (#17928)

Bumps [systemstat](https://github.com/unrelentingtech/systemstat) from 0.1.7 to 0.1.8.
- [Release notes](https://github.com/unrelentingtech/systemstat/releases)
- [Commits](https://github.com/unrelentingtech/systemstat/compare/v0.1.7...v0.1.8)

---
updated-dependencies:
- dependency-name: systemstat
  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

@@ -82,7 +82,7 @@ serde_json = "1.0.56"
 serial_test = "0.5.1"
 solana-version = { path = "../version", version = "=1.8.0" }
 symlink = "0.1.0"
-systemstat = "0.1.7"
+systemstat = "0.1.8"
 tokio_02 = { version = "0.2", package = "tokio", features = ["full"] }
 
 [build-dependencies]