Bump awscrt from 0.31.1 to 0.31.2

Bumps [awscrt](https://github.com/awslabs/aws-crt-python) from 0.31.1 to 0.31.2.
- [Release notes](https://github.com/awslabs/aws-crt-python/releases)
- [Commits](awslabs/aws-crt-python@v0.31.1...v0.31.2)

---
updated-dependencies:
- dependency-name: awscrt
  dependency-version: 0.31.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]