build(deps): bump mimalloc from 0.1.43 to 0.1.44

Bumps [mimalloc](https://github.com/purpleprotocol/mimalloc_rust) from 0.1.43 to 0.1.44.
- [Release notes](https://github.com/purpleprotocol/mimalloc_rust/releases)
- [Commits](purpleprotocol/mimalloc_rust@v0.1.43...v0.1.44)

---
updated-dependencies:
- dependency-name: mimalloc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]