chore(main): release 0.5.0

[openbao-operator-release-pr]

🤖 I have created a release beep boop

0.5.0 (2026-08-09)

Features

• api: stabilize v1alpha1 contracts (#583) (711944e)
• config: support plugin-backed KMS seals (#535) (f911438)
• config: support self-init profile controls (#536) (a79c5a0)
• tooling: make devenv the contributor entry point (89e5c96)
• upgrade: allow idle strategy switching (#556) (3509ffb)

Bug Fixes

• api: align status and lifecycle contracts (#604) (2a7a3ff)
• api: configure voter resources (#600) (409f482)
• charts: allow provisioner metrics traffic (#605) (b6cd1f3)
• charts: set single-tenant controller watch namespace (#599) (026baf2)
• compat: qualify OpenBao 2.6.0 (#546) (fea6897)
• config: omit plugin directory without plugins (#533) (1736c6b)
• deps: remediate website security advisories (#597) (7dd7c37)
• deps: remediate website transitive vulnerabilities (#591) (eba02bb)
• deps: update vulnerable brace-expansion (#576) (26e7438)
• deps: update vulnerable Go modules (#569) (75d4b9b)
• deps: update vulnerable website transitive dependencies (#561) (8a857ab)
• docs: improve ultrawide layout (#610) (9525648)
• docs: restore TypeScript compatibility (#568) (cf514da)
• networking: align Gateway and TLS readiness (#602) (1151b31)
• provisioner: clean up tenant governance resources (#606) (bf53821)
• upgrade: verify blue-green validation hook images (#601) (686922a)

Performance Improvements

• tooling: reduce devenv base closure (#614) (af2826a)

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