Bump diff from 5.2.0 to 8.0.3

Bumps [diff](https://github.com/kpdecker/jsdiff) from 5.2.0 to 8.0.3.
- [Changelog](https://github.com/kpdecker/jsdiff/blob/master/release-notes.md)
- [Commits](kpdecker/jsdiff@v5.2.0...v8.0.3)

---
updated-dependencies:
- dependency-name: diff
  dependency-version: 8.0.3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

packages/app/package.json

@@ -61,7 +61,7 @@
     "body-parser": "1.20.3",
     "camelcase-keys": "9.1.3",
     "chokidar": "3.6.0",
-    "diff": "5.2.0",
+    "diff": "8.0.3",
     "esbuild": "0.25.12",
     "express": "4.21.2",
     "graphql-request": "6.1.0",