Bump pdfjs-dist from 4.2.67 to 4.6.82

Bumps [pdfjs-dist](https://github.com/mozilla/pdf.js) from 4.2.67 to 4.6.82.
- [Release notes](https://github.com/mozilla/pdf.js/releases)
- [Commits](mozilla/pdf.js@v4.2.67...v4.6.82)

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

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

package.json

@@ -60,7 +60,7 @@
         "marked": "13.0.2",
         "matrix-js-sdk": "34.4.0",
         "millify": "6.1.0",
-        "pdfjs-dist": "4.2.67",
+        "pdfjs-dist": "4.6.82",
         "prismjs": "1.29.0",
         "prop-types": "15.8.1",
         "quill": "2.0.2",