release: assemble network policy UI fix in v1.6.469

Pin Web Console 1.6.132 to its verified release digest and update Server source contracts, README, compatibility, and release notes.

Release Server v1.6.468 with account-list fix (#161)

release: assemble server v1.6.468 account-list fix

Release v1.6.467 with Engine permission recovery and Console errors (#…

…160)

Release server v1.6.467 with permission recovery components

Release Server v1.6.466 with capability-bound environment editor (#159)

* Release Server v1.6.466 with capability-bound environment editor

* Pin Web Console 1.6.129 for capability-aware environment entry

Release Server v1.6.465 with project-member detail boundary (#158)

Release Server v1.6.464 with localized environment access errors (#157)

Release Server v1.6.464 with Web Console 1.6.127

Release Server v1.6.463 with project-member collection authorization (#…

…156)

Release Server v1.6.463 with project member collection authorization

Release Server v1.6.462 permission matrix fixes (#155)

Reuse verified v1.6.460 runtime for v1.6.461 (#154)

build: reuse verified runtime for component patch

Release Server v1.6.460 with restricted OIDC membership fix

Package Orchestration Engine 0.183.318 with immutable JAR/SBOM coordinates, preserve required-mode allow-list semantics, and align README, compatibility, OpenVEX, upgrade, and rollback documentation. Source release gate and all CodeQL language jobs passed.