build(deps): bump diff from 8.0.2 to 8.0.3 in /cortex-gui (#352)

Bumps [diff](https://github.com/kpdecker/jsdiff) from 8.0.2 to 8.0.3.
- [Changelog](https://github.com/kpdecker/jsdiff/blob/master/release-notes.md)
- [Commits](kpdecker/jsdiff@v8.0.2...v8.0.3)

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

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

Author: dependabot[bot]

cortex-gui/package-lock.json

@@ -43,7 +43,7 @@
     "@xterm/addon-web-links": "^0.12.0",
     "@xterm/addon-webgl": "^0.19.0",
     "@xterm/xterm": "^6.0.0",
-    "diff": "^8.0.2",
+    "diff": "^8.0.3",
     "emmet": "^2.4.11",
     "marked": "^17.0.1",
     "monaco-editor": "^0.55.1",