Update Fork Version Handling in Monitoring and Network Modules

[kilavvy]

Description:

This pull request introduces several updates to the handling of fork versions across the monitoring and network modules. Key changes include:

1. Monitoring Module:

   • Added memory_node_bytes_buffered to the monitoring properties to enhance memory tracking.

2. Network Module:

   • Updated the wantedForkVersion field to ensure it correctly reflects the desired fork version in various test cases.
   • Adjusted the TestNextForkData function to validate the fork version and epoch more effectively.

3. Key Manager Tests:

   • Renamed the test function for clarity, ensuring it accurately describes its purpose.

These changes aim to improve the accuracy and reliability of fork version management within the system. Please review the modifications and provide feedback.