refactor: bump diff from 8.0.3 to 8.0.4

Bumps [diff](https://github.com/kpdecker/jsdiff) from 8.0.3 to 8.0.4.
- [Changelog](https://github.com/kpdecker/jsdiff/blob/master/release-notes.md)
- [Commits](kpdecker/jsdiff@v8.0.3...8.0.4)

---
updated-dependencies:
- dependency-name: diff
  dependency-version: 8.0.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -47,7 +47,7 @@
     "copy-to-clipboard": "3.3.3",
     "core-js": "3.48.0",
     "csrf-sync": "4.2.1",
-    "diff": "8.0.3",
+    "diff": "8.0.4",
     "expr-eval-fork": "3.0.3",
     "express": "5.2.1",
     "express-session": "1.19.0",