protobufjs: v8.6.5

8.6.5 (2026-06-23)

Bug Fixes

• Implement open/closed enum semantics (#2337) (2abd056)
• Omit implicit scalar defaults during encode (#2336) (b8d0b84)
• Support hardened prototype properties (#2313) (1aca107)
• Use own-property semantics for internal maps (#2335) (9f97fe4)