Adding windows vms for testing network metrics

[OhadRevah]

Short description:

Added windows tests for network metrics that using vms.

More details:

What this PR does / why we need it:

Which issue(s) this PR fixes:

Special notes for reviewer:

jira-ticket:

https://issues.redhat.com/browse/CNV-58656

Summary by CodeRabbit

• New Features
  • Added support for testing network metrics on Windows virtual machines, including network traffic generation and metric verification.
• Bug Fixes
  • Improved error logging for network packet metric validation to provide clearer diagnostics.
• Refactor
  • Separated Linux and Windows network metric tests for better organization and clarity.
  • Replaced hardcoded metric names with shared constants.
• Documentation
  • Added type annotations and detailed docstrings to utility functions for improved code clarity.
• Tests
  • Enhanced test coverage for network metrics, including new fixtures and parameter updates for Windows VM scenarios.

[dbasunag1]

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[OhadRevah]

/verified

[rnetser]

/approve
/lgtm

[openshift-virtualization-qe-bot-3]

Successfully removed PR tag: quay.io/openshift-cnv/openshift-virtualization-tests:pr-584.