chore: release v0.9.1

[github-actions]

🤖 New release

• protox-parse: 0.9.0 -> 0.9.1 (✓ API compatible changes)
• protox: 0.9.0 -> 0.9.1 (✓ API compatible changes)

Changelog

protox-parse

0.9.1 - 2025-12-01

Other

• Remove a couple of references to the package version which release-plz doesn't update automatically
• Remove old reference to the BSD license

protox

0.9.1 - 2025-12-01

Other

• Avoid relying on DecodeError::new
• Remove a couple of references to the package version which release-plz doesn't update automatically
• Remove old reference to the BSD license

---

This PR was generated with release-plz.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.86%. Comparing base (c59341a) to head (1bf15ac).

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #98      +/-   ##
==========================================
+ Coverage   92.78%   92.86%   +0.08%     
==========================================
  Files          20       20              
  Lines        2452     2452              
==========================================
+ Hits         2275     2277       +2     
+ Misses        177      175       -2     

☔ 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.