dependabot: bump stringzilla from 3.12.6 to 4.6.0

Bumps [stringzilla](https://github.com/ashvardanian/stringzilla) from 3.12.6 to 4.6.0.
- [Release notes](https://github.com/ashvardanian/stringzilla/releases)
- [Commits](ashvardanian/StringZilla@v3.12.6...v4.6.0)

---
updated-dependencies:
- dependency-name: stringzilla
  dependency-version: 4.6.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

Cargo.lock

@@ -94,7 +94,7 @@ rangemap = "1.6.0"
 regex = "1.11.3"
 shell-escape = "0.1.5"
 si_trace_print = "0.3.12"
-stringzilla = { version = "3.12.6", optional = true }
+stringzilla = { version = "4.6.0", optional = true }
 tar = "0.4.44"
 tempfile = "3.24.0"
 termcolor = "1.4.1"