chore(deps): update rust crate libfuzzer-sys to v0.4.12

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
libfuzzer-sys	dependencies	patch	0.4.10 → 0.4.12

---

Release Notes

rust-fuzz/libfuzzer (libfuzzer-sys)

v0.4.12

Released 2026-02-10.

Changed

• Recommend SmallRng over StdRng in the examples for faster, more lightweight
  seeding and sampling
• Updated rand dependency from 0.8.5 to 0.10
• Updated flate2 dependency from 1.0.24 to 1.1
• Rename gen variable to rng for better 2024 Edition compatibility

---

v0.4.11

Compare Source

Released 2026-02-10.

Changed

• Updated to libFuzzer commit a47b42eb9f9b (release/22.x).

---

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0.00%. Comparing base (ffb1ba3) to head (d57ddf1).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@     Coverage Diff     @@
##   main   #257   +/-   ##
===========================
===========================

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.