[PR] AMBARI-25928: Continuous increase of websocket connections in Ambari web UI [ambari]

[via GitHub]

zRains opened a new pull request, #3783:
URL: https://github.com/apache/ambari/pull/3783

   ## What changes were proposed in this pull request?
   Added debounce to `reconnect` and invoked `disconnect` to disconnect the 
previous connection instance when websocket performs reconnection.
   ## How was this patch tested?
   Tested manually by comparison.
   
   Before applying this fix, websocket reconnection would create multiple 
active connections (Time pending):
   
   
![SCR-20240424-ofbx](https://github.com/apache/ambari/assets/16508606/6a0d86b9-9d3d-40e1-b263-37b3f6737221)
   
   After a while (approximately 5 minutes), more connections would be created, 
causing page blockage or even crashes:
   
   
![SCR-20240424-ogva](https://github.com/apache/ambari/assets/16508606/62e4b665-453d-4aab-8014-661ce8471f6b)
   
   The fix will maintain one active websocket connection:
   
![SCR-20240424-odwp](https://github.com/apache/ambari/assets/16508606/142eaa71-a823-4865-82a9-d134cd5c7276)


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