Bump @nomiclabs/hardhat-waffle from 2.0.1 to 2.0.6

Bumps [@nomiclabs/hardhat-waffle](https://github.com/NomicFoundation/hardhat-waffle) from 2.0.1 to 2.0.6.
- [Release notes](https://github.com/NomicFoundation/hardhat-waffle/releases)
- [Changelog](https://github.com/NomicFoundation/hardhat-waffle/blob/main/CHANGELOG.md)
- [Commits](https://github.com/NomicFoundation/hardhat-waffle/commits)

---
updated-dependencies:
- dependency-name: "@nomiclabs/hardhat-waffle"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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