chore: fix test cases

Author: roggervalf

elixir/lib/bullmq/worker.ex

@@ -138,7 +138,7 @@ defmodule BullMQ.Worker do
                    doc: "Interval in ms to check for stalled jobs."
                  ],
                  max_stalled_count: [
-                   type: :pos_integer,
+                   type: :non_neg_integer,
                    default: @default_max_stalled_count,
                    doc: "Max times a job can stall before being moved to failed."
                  ],

elixir/test/bullmq/worker_integration_test.exs

@@ -2750,7 +2750,6 @@ defmodule BullMQ.WorkerIntegrationTest do
           connection: conn,
           prefix: @test_prefix,
           lock_duration: 1_000,
-          lock_renew_time: 3_000,
           stalled_interval: 100,
           processor: fn job ->
             if Agent.get(first, & &1) do