acquireSession: should consider permits when creating new session [API-1385]

[srknzl]

1) CPSessionManagerTest
       CPProxySessionManager
         acquireSession: should consider permits when creating new session:
     Uncaught TypeError: Cannot read properties of undefined (reading 'invokeOnRandomTarget')
      at CPSessionManager.requestHeartbeat (lib\proxy\cpsubsystem\CPSessionManager.js:145:50)
      at D:\a\hazelcast-nodejs-client\hazelcast-nodejs-client\lib\proxy\cpsubsystem\CPSessionManager.js:160:26
      at Timeout._onTimeout (lib\util\Util.js:255:9)
      at listOnTimeout (node:internal/timers:559:17)
      at processTimers (node:internal/timers:502:7)

4.0.x Node 16 windows

https://github.com/hazelcast/hazelcast-nodejs-client/runs/6929478299?check_suite_focus=true#step:9:5246

[github-actions[bot]]

Internal Jira issue: API-1385