chore(main): release modules/core 0.3.0

[gofeatureflag-bot]

🤖 I have created a release beep boop

0.3.0 (2025-12-09)

🚀 New Features

• allow empty evaluation context for flags that don't require bucketing (#3962) (0564b06)
• Support x-api-key header for authentication (#4347) (3ca07a8)

🔧 Chores

• Bump github.com/aws/aws-sdk-go-v2/service/s3 (#4263) (3944a49)
• Bump github.com/aws/aws-sdk-go-v2/service/s3 (#4326) (927e392)

---

This PR was generated with Release Please. See documentation.

[netlify]

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

Name	Link
🔨 Latest commit	7214f5b
🔍 Latest deploy log	https://app.netlify.com/projects/go-feature-flag-doc-preview/deploys/6937774478517e0008d4ce33

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85.32%. Comparing base (8d90eba) to head (7214f5b).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4285      +/-   ##
==========================================
- Coverage   85.33%   85.32%   -0.02%     
==========================================
  Files         145      145              
  Lines        6050     6050              
==========================================
- Hits         5163     5162       -1     
  Misses        663      663              
- Partials      224      225       +1     

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[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