Bump cspell from 5.12.4 to 6.31.2

Bumps [cspell](https://github.com/streetsidesoftware/cspell) from 5.12.4 to 6.31.2.
- [Release notes](https://github.com/streetsidesoftware/cspell/releases)
- [Changelog](https://github.com/streetsidesoftware/cspell/blob/main/CHANGELOG.md)
- [Commits](streetsidesoftware/cspell@v5.12.4...v6.31.2)

---
updated-dependencies:
- dependency-name: cspell
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -29,7 +29,7 @@
  },
  "devDependencies": {
  "@types/node": "^16.11.6",
- "cspell": "^5.12.3",
+ "cspell": "^6.31.2",
  "hardhat": "^2.3.0",
  "solhint": "^3.3.6",
  "ts-node": "^10.0.0",