chore: investigate Filter streams limit

[weboko]

Description

It seems that Filter test for 30 simultaneous streams doesn't succeed in CI

Solution

We need to investigate

Logs

 1) Waku Filter Next: Subscribe: Multiple Service Nodes: Strict Check mode: true
       Subscribe to 30 topics in separate streams (30 streams for Filter is limit) at once and receives messages:
     Error: Failed to create a new stream for 16Uiu2HAkwLePcMU1bmx4GFyr2QTbKFD4uQkxGVVSd94WkBZvzZkW -- AbortError: The operation was aborted
      at StreamManager.createStream (file:///home/runner/work/js-waku/js-waku/packages/core/src/lib/stream_manager/stream_manager.ts:80:13)
      at runNextTicks (node:internal/process/task_queues:65:5)
      at listOnTimeout (node:internal/timers:549:9)
      at processTimers (node:internal/timers:523:7)
      at async StreamManager.getStream (file:///home/runner/work/js-waku/js-waku/packages/core/src/lib/stream_manager/stream_manager.ts:45:14)
      at async FilterCore.subscribe (file:///home/runner/work/js-waku/js-waku/packages/core/src/lib/filter/filter.ts:91:20)
      at async Subscription.requestSubscribe (file:///home/runner/work/js-waku/js-waku/packages/sdk/src/filter/subscription.ts:511:22)
      at async Promise.all (index 0)
      at async Subscription.attemptSubscribe (file:///home/runner/work/js-waku/js-waku/packages/sdk/src/filter/subscription.ts:480:21)
      at async Subscription.add (file:///home/runner/work/js-waku/js-waku/packages/sdk/src/filter/subscription.ts:143:9)

  2) Waku Filter Next: Subscribe: Multiple Service Nodes: Strict Check mode: false
       Subscribe to 30 topics in separate streams (30 streams for Filter is limit) at once and receives messages:
     Error: Failed to create a new stream for 16Uiu2HAmFXTis3DeMsRg6BPCnyNE3aV6ZNV4mzzRThGvHymcBpNt -- AbortError: The operation was aborted
      at StreamManager.createStream (file:///home/runner/work/js-waku/js-waku/packages/core/src/lib/stream_manager/stream_manager.ts:80:13)
      at runNextTicks (node:internal/process/task_queues:65:5)
      at listOnTimeout (node:internal/timers:549:9)
      at processTimers (node:internal/timers:523:7)
      at async StreamManager.getStream (file:///home/runner/work/js-waku/js-waku/packages/core/src/lib/stream_manager/stream_manager.ts:45:14)
      at async FilterCore.subscribe (file:///home/runner/work/js-waku/js-waku/packages/core/src/lib/filter/filter.ts:91:20)
      at async Subscription.requestSubscribe (file:///home/runner/work/js-waku/js-waku/packages/sdk/src/filter/subscription.ts:511:22)
      at async Promise.all (index 0)
      at async Subscription.attemptSubscribe (file:///home/runner/work/js-waku/js-waku/packages/sdk/src/filter/subscription.ts:480:21)
      at async Subscription.add (file:///home/runner/work/js-waku/js-waku/packages/sdk/src/filter/subscription.ts:143:9)

[weboko]

Because StreamManager does some optimizations creating new streams - we might be actually having more that 30 streams - thus failing the test.