Enhance logs of the notebook pods to be descriptive

[harshad16]

Currently, the logs are the notebooks are posting such logs content

Generating new user for token-authenticated request: b270d7b6523944b19143469d464e71c4
[TerminalsExtensionApp] Generating new user for token-authenticated request: 3cce0ba891dd4fb68c60fb6f535f3398
[ServerApp] Generating new user for token-authenticated request: 4409c5ff4fee40e9903c1da3ce7739e5
[ServerApp] Generating new user for token-authenticated request: 1a155114fa3a43539b7469e0a765e4a3
[ServerApp] Generating new user for token-authenticated request: de3782f0c08e4863b847437fd773fcac
[ServerApp] Generating new user for token-authenticated request: 8aceb5d898c648dda2bdc092c60d4f7d

investigate if these logs are standard or can be turned off as this is not providing any direct value.

Additional Context:

• Repeated log messages: "Generating new user for token-authenticated request" jupyter-server/jupyter_server#1279