Release object store 0.14.0 (breaking API changes), target May 2026 #673

Is your feature request related to a problem or challenge? Please describe what you are trying to do.

• part of [EPIC] Planned Release Schedule #392
• Follow on to Release object store 0.13.0 (breaking) - Target Nov 2025 #367

Describe the solution you'd like

• Update version + make release notes:
• Prepare release candidate + begin vote thread
• Release to crates.io
• File tickets for next planned releases

Describe alternatives you've considered

Additional context