Update vm-memory requirement from 0.7 to 0.8

[dependabot[bot]]

Updates the requirements on vm-memory to permit the latest version.

Release notes

Sourced from vm-memory's releases.

vm-memory-v0.8.0

[v0.8.0]

Fixed

• [#190](rust-vmm/vm-memory#190): VolatileSlice::read/write when input slice is empty.

Changelog

Sourced from vm-memory's changelog.

[v0.8.0]

Fixed

• [#190](rust-vmm/vm-memory#190): VolatileSlice::read/write when input slice is empty.

[v0.7.0]

Changed

• [#176](rust-vmm/vm-memory#176): Relax the trait bounds of Bytes auto impl for T: GuestMemory
• [#178](rust-vmm/vm-memory#178): MmapRegion::build_raw no longer requires that the length of the region is a multiple of the page size.

[v0.6.0]

Added

• [#160](rust-vmm/vm-memory#160): Add ArcRef and AtomicBitmapArc bitmap backend implementations.
• [#149](rust-vmm/vm-memory#149): Implement builder for MmapRegion.
• [#140](rust-vmm/vm-memory#140): Add dirty bitmap tracking abstractions.

Deprecated

• [#133](rust-vmm/vm-memory#8): Deprecate GuestMemory::with_regions(), GuestMemory::with_regions_mut(), GuestMemory::map_and_fold().

[v0.5.0]

Added

• [#8](rust-vmm/vm-memory#8): Add GuestMemory method to return an Iterator
• [#120](rust-vmm/vm-memory#120): Add is_hugetlbfs() to GuestMemoryRegion
• [#126](rust-vmm/vm-memory#126): Add VolatileSlice::split_at()
• [#128](rust-vmm/vm-memory#128): Add VolatileSlice::subslice()

[v0.4.0]

Fixed

• [#100](rust-vmm/vm-memory#100): Performance degradation after fixing #95.
• [#122](rust-vmm/vm-memory#122): atomic, Cargo.toml: Update for arc-swap 1.0.0.

[v0.3.0]

... (truncated)

Commits

• fc7153a prepare 0.8.0 release
• c66e561 build(deps): bump rust-vmm-ci from d216a46 to 99fe2eb
• 063126b fix read/write when slice is empty
• f6ef1b6 Fix clippy warnings and adjust test coverage
• 0ea6e6f Manually update rust-vmm-ci
• 9cf5ed4 guest_memory: avoid needless borrow warning
• 93e0173 ignore vulnerability for serde_cbor
• 7a5e069 update dependabot frequency
• 71ae131 build(deps): bump rust-vmm-ci from 7931077 to b037be3
• See full diff in compare view

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[rbradford]

I think it would be better to make this >=0.7.0 as this would avoid issues we have with crates lagging behind.

[stefano-garzarella]

I think it would be better to make this >=0.7.0 as this would avoid issues we have with crates lagging behind.

Yep, I agree!

[dependabot[bot]]

Looks like vm-memory is no longer updatable, so this is no longer needed.