release: v0.3.1

[russell-islam]

Summary of the PR

Update Cargo.toml with new version number. Release is needed to update CLH with CVM changes

Requirements

Before submitting your PR, please make sure you addressed the following
requirements:

• All commits in this PR have Signed-Off-By trailers (with
  git commit -s), and the commit message has max 60 characters for the
  summary and max 75 characters for each description line.
• All added/changed functionality has a corresponding unit/integration
  test.
• All added/changed public-facing functionality has entries in the "Upcoming
  Release" section of CHANGELOG.md (if no such section exists, please create one).
• Any newly added unsafe code is properly documented.

[jinankjain]

Can you please update CHANGELOG.md in both the crates?

[jinankjain]

I think #175 needs to lands before this change can land.

[NunoDasNeves]

Can you please update CHANGELOG.md in both the crates?

Looks like CHANGELOG.md was added by Wei in 2021, and hasn't been updated since.
Is it really needed, since there's git history and Github release notes? I think we can delete it.

[russell-islam]

Can you please update CHANGELOG.md in both the crates?

Looks like CHANGELOG.md was added by Wei in 2021, and hasn't been updated since. Is it really needed, since there's git history and Github release notes? I think we can delete it.

Agreed.

[jinankjain]

Can you please update CHANGELOG.md in both the crates?

Looks like CHANGELOG.md was added by Wei in 2021, and hasn't been updated since. Is it really needed, since there's git history and Github release notes? I think we can delete it.

I guess that was mistake in the past. But according to community we should be doing that https://github.com/rust-vmm/community/blob/main/docs/crate_release.md

[russell-islam]

Can you please update CHANGELOG.md in both the crates?

Looks like CHANGELOG.md was added by Wei in 2021, and hasn't been updated since. Is it really needed, since there's git history and Github release notes? I think we can delete it.

I guess that was mistake in the past. But according to community we should be doing that https://github.com/rust-vmm/community/blob/main/docs/crate_release.md

Updated.

[NunoDasNeves]

LGTM