Function cleanup

repos/effect/packages/sql/pg/src/PgClient.ts:307–311

(cause?: Error)

          let done = false
          let cancel: Effect.Effect<void> | undefined = undefined
          let client: Pg.PoolClient | undefined = undefined
          function onError(cause: Error) {
            cleanup(cause)
            resume(Effect.fail(new SqlError({ reason: classifyError(cause, "Connection error", "acquireConnection") })))
          }
          function cleanup(cause?: Error) {
            if (!done) client?.release(cause)
            done = true