meta: bump classnames from 2.3.2 to 2.5.1 (#6203)

Bumps [classnames](https://github.com/JedWatson/classnames) from 2.3.2 to 2.5.1.
- [Changelog](https://github.com/JedWatson/classnames/blob/main/HISTORY.md)
- [Commits](JedWatson/classnames@v2.3.2...v2.5.1)

---
updated-dependencies:
- dependency-name: classnames
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -55,7 +55,7 @@
     "@vercel/analytics": "~1.1.1",
     "@vercel/speed-insights": "~1.0.0",
     "autoprefixer": "~10.4.16",
-    "classnames": "~2.3.2",
+    "classnames": "~2.5.1",
     "cross-env": "7.0.3",
     "feed": "~4.2.2",
     "github-slugger": "~2.0.0",