fix(deps): update dependency classnames to ^2.5.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
classnames	^2.3.2 -> ^2.5.1

Test plan: CI should pass with updated dependencies. No review required: this is an automated dependency update PR.

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Release Notes

JedWatson/classnames (classnames)

v2.5.1

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• Remove workspaces field from package (#​350)

v2.5.0

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• Restore ability to pass a TypeScript interface (#​341)
• Add exports field to package (#​342)

v2.4.0

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• Use string concatenation to increase performance thanks Jon Koops (#​336)

v2.3.3

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• Fix default export, thanks Remco Haszing (#​301)
• Fix types for read-only arrays, thanks Ben Thompson (#​307)
• Replace README examples with functional-style components, thanks JoeDGit (#​303)

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