chore(deps-dev): bump @types/diff from 6.0.0 to 7.0.0 (#368)

Bumps [@types/diff](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/diff) from 6.0.0 to 7.0.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/diff)

---
updated-dependencies:
- dependency-name: "@types/diff"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

packages/cli/package.json

@@ -93,7 +93,7 @@
     "@lingo.dev/sdk": "workspace:*",
     "@lingo.dev/spec": "workspace:*",
     "@types/cors": "^2.8.17",
-    "@types/diff": "^6.0.0",
+    "@types/diff": "^7.0.0",
     "@types/express": "^5.0.0",
     "@types/figlet": "^1.7.0",
     "@types/gettext-parser": "^4.0.4",