build(deps): update virtio-queue requirement from 0.3 to 0.4

[dependabot[bot]]

Updates the requirements on virtio-queue to permit the latest version.

Release notes

Sourced from virtio-queue's releases.

virtio-queue v0.4.0

Fixed

• [#173](rust-vmm/vm-virtio#173) Fix potential division by zero in iterator when the queue size is 0.

Changed

• [#162](rust-vmm/vm-virtio#162) Added error handling in the mock interface and the ability to create multiple descriptor chains for testing in order to support running fuzzing.
• [#174](rust-vmm/vm-virtio#174) Updated the avail_idx and used_idx documentation to specify when these functions panic.

Commits

• be9d270 v0.4.0 virtio-queue release
• 1cde0af Virtio console: tests and buffer capacity limit
• 210964a Virtio console: documentation and error handling
• 1d04e0b Init virtio console
• fdba651 update avail_idx and used_idx documentation
• 3e1e51c add regression test for 0-sized queue
• b47a799 Fix division by zero from iterator.rs
• 553ccfd queue/tests: Add missing endianess conversions
• f6aed2a virtio-vsock: changes for v0.1.0 release
• db63657 Function build_desc_chain can build more than one chain
• Additional commits viewable in compare view

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[slp]

@sboeuf @jiangliu @stefano-garzarella Given that virtio-queue interface seems to have been stabilized, should we merge this or, instead, relax virtio-queue dependency to be >= 0.3 ?

[sboeuf]

Well it's not really stabilized yet given the pending PR https://github.com/rust-vmm/vm-virtio/pull/150

[slp]

Well it's not really stabilized yet given the pending PR rust-vmm/vm-virtio#150

Ah, yes, that's true. Let's merge this one then.