chore(main): release modules/core 0.3.1

[gofeatureflag-bot]

🤖 I have created a release beep boop

0.3.1 (2025-12-12)

🐛 Bug Fixes

• Wrong rule checked in scheduled rollout (#4471) (8eaf4ac)

🔧 Chores

• Bump k8s.io/api from 0.34.2 to 0.34.3 (#4464) (7c947e6)
• Code cleaning following sonar recommendation - part 2 (#4470) (cee1dd7)
• fix some tests (#4475) (2346f6e)

---

This PR was generated with Release Please. See documentation.

[netlify]

✅ Deploy Preview for go-feature-flag-doc-preview canceled.

Name	Link
🔨 Latest commit	632d22e
🔍 Latest deploy log	https://app.netlify.com/projects/go-feature-flag-doc-preview/deploys/693c855b147565000886bea8

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85.24%. Comparing base (2346f6e) to head (632d22e).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4467      +/-   ##
==========================================
- Coverage   85.26%   85.24%   -0.02%     
==========================================
  Files         147      147              
  Lines        6133     6133              
==========================================
- Hits         5229     5228       -1     
  Misses        676      676              
- Partials      228      229       +1     

☔ 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.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud