chore(deps): bump dhat from 0.2.4 to 0.3.1

[dependabot[bot]]

Bumps dhat from 0.2.4 to 0.3.1.

Release notes

Sourced from dhat's releases.

0.3.1

• Faster writing of the output file.

0.3.0

• Total API overhaul, including the addition of heap usage testing.
• Greatly improved performance and testing.

0.3.0-pre.2

• Minor API changes based on user feedback.
• Increased flexibility around heap usage testing.
• Improved documentation.

0.3.0-pre.1

• Total API overhaul, including the addition of heap usage testing.
• Greatly improved performance and testing.

Commits

• 5da5f1a Release 0.3.1.
• 9607b10 Use BufWriter around Json serialization
• f4ff781 Add a note about Mutex::new becoming const.
• 0f1fdc6 Fix a Windows test failure caused by minor stack trace changes.
• b70479d Bump parking_lot to 0.12
• f5b0a37 Fix a clippy error.
• 032f44d Fix an error message.
• e3900da Mention heap usage testing in the README.
• b0b147a Release 0.3.0.
• b7afaac Update to edition 2021.
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)