build(deps): bump bstr from 1.5.0 to 1.6.0

Bumps [bstr](https://github.com/BurntSushi/bstr) from 1.5.0 to 1.6.0.
- [Commits](BurntSushi/bstr@1.5.0...1.6.0)

---
updated-dependencies:
- dependency-name: bstr
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -20,7 +20,7 @@ name = "stg"
 [dependencies]
 anyhow = "1.0"
 anstyle = { version = "1.0", features = ["std"] }
-bstr = { version = "1.5", default-features = false, features = ["std"] }
+bstr = { version = "1.6", default-features = false, features = ["std"] }
 bzip2-rs = "0.1"
 clap = { version = "~4.3", default-features = false, features = [
   "color",