feat(network): support multi-queue TAP devices

[Rucha0901]

Description

This PR adds multi-queue TAP device support for high-throughput container networking scenarios when running with QEMU and Cloud Hypervisor.

Key changes:

• Added urunc.io/net-queues annotation support and net_queues field in monitor configuration.
• Modified createTapDevice to allocate multiple queue file descriptors and set netlink.TUNTAP_MULTI_QUEUE flag when queues > 1.
• Updated TAP ownership and permissions (TUNSETOWNER, TUNSETGROUP) across all allocated queue FDs.
• Propagated queue parameters to QEMU (-netdev tap,...,queues=N and virtio-net mq=on,vectors=2N+2) and Cloud Hypervisor (--net tap=...,num_queues=N).

Related issues

• Fixes Multi-Queue TAP Device Support for High-Throughput Networking #893

How was this tested?

• Ran unit tests (make unittest) covering multi-queue parameter propagation in QEMU, Cloud Hypervisor, and urunc config.
• Verified compilation across supported packages.

LLM usage

• N/A

Checklist

• I have read the contribution guide.
• The linter passes locally (make lint).
• The e2e tests of at least one tool pass locally.
• If LLMs were used: I have read the llm policy.

[netlify]

✅ Deploy Preview for urunc ready!

Name	Link
🔨 Latest commit	f391f49
🔍 Latest deploy log	https://app.netlify.com/projects/urunc/deploys/6a720df3d2afa00008c9a398
😎 Deploy Preview	https://deploy-preview-894--urunc.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify project configuration.