Bump diff from 8.0.3 to 9.0.0

Bumps [diff](https://github.com/kpdecker/jsdiff) from 8.0.3 to 9.0.0.
- [Changelog](https://github.com/kpdecker/jsdiff/blob/master/release-notes.md)
- [Commits](kpdecker/jsdiff@v8.0.3...v9.0.0)

---
updated-dependencies:
- dependency-name: diff
  dependency-version: 9.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -42,7 +42,7 @@
 		"postinstall": "node scripts/postinstall.mjs"
 	},
 	"dependencies": {
-		"diff": "^8.0.3",
+		"diff": "^9.0.0",
 		"open": "^11.0.0",
 		"pixelmatch": "^7.2.0",
 		"playwright": "1.60.0",