Bump @wordpress/element from 6.7.0 to 6.8.0

Bumps [@wordpress/element](https://github.com/WordPress/gutenberg/tree/HEAD/packages/element) from 6.7.0 to 6.8.0.
- [Release notes](https://github.com/WordPress/gutenberg/releases)
- [Changelog](https://github.com/WordPress/gutenberg/blob/trunk/packages/element/CHANGELOG.md)
- [Commits](https://github.com/WordPress/gutenberg/commits/@wordpress/[email protected]/packages/element)

---
updated-dependencies:
- dependency-name: "@wordpress/element"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -59,7 +59,7 @@
     "@typescript-eslint/eslint-plugin": "^7.17.0",
     "@typescript-eslint/parser": "^7.18.0",
     "@wordpress/browserslist-config": "^6.6.0",
-    "@wordpress/element": "^6.7.0",
+    "@wordpress/element": "^6.8.0",
     "@wordpress/eslint-plugin": "^21.0.0",
     "@wordpress/stylelint-config": "^22.7.0",
     "eslint": "^8.57.1",