Data Connect emulator crashes when using `uuidV4()`

[ciriousjoker]

Environment info

firebase-tools: 14.27.0

Platform: macOS

Test case

type SomeTable @table(name: "test", key: ["id"]) {
  id: UUID! @default(expr: "uuidV4()")
  data: String!
}

mutation InsertExerciseRecord(
  $data: String!
) @auth(level: NO_ACCESS) {
  someTable_insert(
    data: {
      data: $data
    }
  )
}

Steps to reproduce

Generate this schema and try to insert data. It fails and the emulator crashes.

Expected behavior

Should autogenerate the id field.

Actual behavior

Emulator crashes.