Chore(deps): Bump pdfjs-dist from 6.3.289 to 6.4.299 in /src-ui (#14644)

Bumps [pdfjs-dist](https://github.com/mozilla/pdf.js) from 6.3.289 to 6.4.299.
- [Release notes](https://github.com/mozilla/pdf.js/releases)
- [Commits](https://github.com/mozilla/pdf.js/compare/v6.3.289...v6.4.299)

---
updated-dependencies:
- dependency-name: pdfjs-dist
  dependency-version: 6.4.299
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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src-ui/package.json

@@ -38,7 +38,7 @@
     "ngx-device-detector": "^12.0.0",
     "ngx-ui-tour-ng-bootstrap": "^19.0.0",
     "normalize-diacritics": "^5.0.0",
-    "pdfjs-dist": "^6.3.289",
+    "pdfjs-dist": "^6.4.299",
     "rxjs": "^7.8.2",
     "tslib": "^2.8.1",
     "utif": "^3.1.0",