ADK using `print` in mcp_session_manager.py

[pgaur-chwy]

🔴 Required Information

Describe the Bug:
ADK using print in mcp_session_manager.py on session close

Steps to Reproduce:
None

Expected Behavior:
Use logger instead

Observed Behavior:
Warning shows up as error in logs.

Environment Details:

• ADK Library Version (pip show google-adk): 1.22.1
• Desktop OS:** [e.g., macOS, Linux, Windows]
• Python Version (python -V):

Model Information:

• Are you using LiteLLM: Yes
• Which model is being used: (e.g., gemini-2.5-pro)

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🟡 Optional Information

Providing this information greatly speeds up the resolution process.

Regression:
Did this work in a previous version of ADK? If so, which one? No

Logs:

Screenshots / Video:

Additional Context:
Add any other context about the problem here.

Minimal Reproduction Code:
Please provide a code snippet or a link to a Gist/repo that isolates the issue.

// Code snippet here

How often has this issue occurred?:

• Always (100%)