Bump diff from 5.2.0 to 7.0.0 (exercism#2537)

Bumps [diff](https://github.com/kpdecker/jsdiff) from 5.2.0 to 7.0.0.
- [Changelog](https://github.com/kpdecker/jsdiff/blob/master/release-notes.md)
- [Commits](kpdecker/jsdiff@v5.2.0...7.0.0)

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

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

@@ -21,7 +21,7 @@
     "babel-jest": "^29.6.4",
     "chalk": "^4.1.2",
     "core-js": "~3.37.1",
-    "diff": "^5.2.0",
+    "diff": "^7.0.0",
     "eslint": "^8.49.0",
     "jest": "^29.7.0",
     "prettier": "^3.3.3",