WHERE IN throws `TypeError: str.replace is not a function`

Queries with WHERE IN ${sql()} fails with error starting from version 3.4.0

await sql`
  select
    *
  from users
  where age in ${ sql([68, 75, 23]) }
`

Error:

TypeError: str.replace is not a function
    at escape (...\node_modules\postgres\cjs\src\types.js:217:20)
    at ...\node_modules\postgres\cjs\src\types.js:213:22
    at Array.map (<anonymous>)
    at escapeIdentifiers (...\node_modules\postgres\cjs\src\types.js:213:13)
    at Object.select [as fn] (...\node_modules\postgres\cjs\src\types.js:139:12)
    at Builder.build (...\node_modules\postgres\cjs\src\types.js:71:17)
    at stringifyValue (...\node_modules\postgres\cjs\src\types.js:109:38)
    at stringify (...\node_modules\postgres\cjs\src\types.js:100:16)
    at build (...\node_modules\postgres\cjs\src\connection.js:223:20)
    at Object.execute (...\node_modules\postgres\cjs\src\connection.js:167:7)
    at go (...\node_modules\postgres\cjs\src\index.js:341:14)
    at Query.handler (...\node_modules\postgres\cjs\src\index.js:330:14)
    at Query.handle (...\node_modules\postgres\cjs\src\query.js:140:65)
    at processTicksAndRejections (node:internal/process/task_queues:95:5)
    at new Query (...\node_modules\postgres\cjs\src\query.js:35:9)
    at Object.sql (...\node_modules\postgres\cjs\src\index.js:112:11)

Start in the types.js code shown in the stack trace, especially the escape and escapeIdentifiers paths, and compare behavior with the 3.4.0 change. Reproduce the supplied WHERE IN query using sql([68, 75, 23]); done means the query no longer throws TypeError and executes successfully.