Bump diff-lcs from 1.4.3 to 1.4.4 (#14220)

Bumps [diff-lcs](https://github.com/halostatue/diff-lcs) from 1.4.3 to 1.4.4.
- [Release notes](https://github.com/halostatue/diff-lcs/releases)
- [Changelog](https://github.com/halostatue/diff-lcs/blob/master/History.md)
- [Commits](https://github.com/halostatue/diff-lcs/compare/v1.4.3...v1.4.4

)

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