`sslnegotiation` was added in v3.4.8 but `types/index.d.ts` was not updated, causing a type error when used with TypeScript. ref: https://github.com/porsager/postgres/commit/7f809802552c72397b8953e24c12f5458c56adb3
sslnegotiationwas added in v3.4.8 buttypes/index.d.tswas not updated, causing a type error when used with TypeScript.ref: 7f80980