chore(deps): bump pdfjs-dist and @llamaindex/pdf-viewer

Bumps [pdfjs-dist](https://github.com/mozilla/pdf.js) to 4.8.69 and updates ancestor dependency @llamaindex/pdf-viewer. These dependencies need to be updated together.


Updates `pdfjs-dist` from 2.16.105 to 4.8.69
- [Release notes](https://github.com/mozilla/pdf.js/releases)
- [Commits](mozilla/pdf.js@v2.16.105...v4.8.69)

Updates `@llamaindex/pdf-viewer` from 1.1.1 to 1.2.0

---
updated-dependencies:
- dependency-name: pdfjs-dist
  dependency-type: indirect
- dependency-name: "@llamaindex/pdf-viewer"
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package-lock.json

@@ -13,7 +13,7 @@
   "dependencies": {
     "@azure/identity": "^4.2.0",
     "@e2b/code-interpreter": "^0.0.5",
-    "@llamaindex/pdf-viewer": "^1.1.1",
+    "@llamaindex/pdf-viewer": "^1.2.0",
     "@radix-ui/react-collapsible": "^1.0.3",
     "@radix-ui/react-hover-card": "^1.0.7",
     "@radix-ui/react-slot": "^1.0.2",