chore(main): release hve-core 2.3.0

[hve-core-release-please]

🤖 I have created a release beep boop

2.3.0 (2026-02-13)

✨ Features

• agents: add GitHub backlog management pipeline (#448) (2b4d123)
• docs: define inactivity closure policies for issues and PRs (#452) (5e710fd)
• extension: implement collection-based plugin distribution system (#439) (3156d98)
• instructions: replace EVEN/ODD hardcoding with runtime milestone discovery protocol (#486) (ae95eb2)
• plugin: support Copilot CLI plugin generation from collection manifests (#496) (e6cee85)
• scripts: enhance on-create.sh to install actionlint and PowerShell modules (#500) (67585f5)

🐛 Bug Fixes

• docs: replace broken relative link with inline code reference (#465) (8133b36)
• instructions: prevent local-only paths from leaking into GitHub issues (#489) (497d2fe)
• workflows: prevent release-please infinite loop on main branch (#470) (134bdd6)
• workflows: remove release-please skip guard that prevents tag creation (#511) (5e53271)

📚 Documentation

• agents: add GitHub Backlog Manager documentation and agent catalog (#503) (5e818ce)
• align CONTRIBUTING.md with docs/contributing/ guides (#445) (73ef6aa)

♻️ Refactoring

• scripts: refactor dev-tools and lib scripts to use CIHelpers module (#482) (fdf9145)
• scripts: standardize PowerShell entry point guard pattern (#477) (6b84a8e)

🔧 Maintenance

• config: standardize action mappings in artifact-retention.yml (#487) (7927db2)
• deps-dev: bump cspell from 9.6.2 to 9.6.4 in the npm-dependencies group (#461) (c788095)
• deps: bump actions/setup-python from 5.1.1 to 6.2.0 in the github-actions group (#462) (69ef3c9)
• security: add SBOM artifact retention policy (#479) (8031557), closes #453

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[github-actions]

Dependency Review

✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.

Scanned Files

None

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85.34%. Comparing base (5e818ce) to head (7ace669).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #463      +/-   ##
==========================================
- Coverage   85.36%   85.34%   -0.03%     
==========================================
  Files          23       23              
  Lines        4475     4475              
==========================================
- Hits         3820     3819       -1     
- Misses        655      656       +1     

Flag	Coverage Δ
pester	85.34% <ø> (-0.03%)	⬇️

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see 1 file with indirect coverage changes

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[hve-core-release-please]

🤖 Created releases:

• hve-core-v2.3.0

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