Bump cspell from 4.2.2 to 5.2.1 (#1940)

Bumps [cspell](https://github.com/streetsidesoftware/cspell) from 4.2.2 to 5.2.1.
- [Release notes](https://github.com/streetsidesoftware/cspell/releases)
- [Changelog](https://github.com/streetsidesoftware/cspell/blob/master/CHANGELOG.md)
- [Commits](https://github.com/streetsidesoftware/cspell/compare/cspell@4.2.2...v5.2.1)

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