build: bump systemstat from 0.2.0 to 0.2.1 (#4437)

Bumps [systemstat](https://github.com/unrelentingtech/systemstat) from 0.2.0 to 0.2.1.
- [Release notes](https://github.com/unrelentingtech/systemstat/releases)
- [Commits](https://github.com/unrelentingtech/systemstat/commits)

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

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Cargo.lock

@@ -2880,9 +2880,9 @@ dependencies = [
 
 [[package]]
 name = "systemstat"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79ef8054a60d76603befaecaf7efe08d32d1a05a1e5df70c547b07507e9e262d"
+checksum = "795b3ce9d477f1e022df48a26626c1deff9ff6cadcf2b7d6cc782b13895c3d4c"
 dependencies = [
  "bytesize",
  "lazy_static",

Cargo.toml

@@ -71,7 +71,7 @@ shadow-rs = { version = "0.16.3", default-features = false }
 # see: https://github.com/svartalf/rust-battery/issues/33
 starship-battery = { version = "0.7.9", optional = true }
 strsim = "0.10.0"
-systemstat = "=0.2.0"
+systemstat = "=0.2.1"
 terminal_size = "0.2.1"
 toml = { version = "0.5.9", features = ["preserve_order"] }
 toml_edit = "0.14.4"