build(deps): bump pdfjs-dist from 4.6.82 to 4.7.76 (#7285)

Bumps [pdfjs-dist](https://github.com/mozilla/pdf.js) from 4.6.82 to 4.7.76.
- [Release notes](https://github.com/mozilla/pdf.js/releases)
- [Commits](mozilla/pdf.js@v4.6.82...v4.7.76)

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

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

package.json

@@ -25,7 +25,7 @@
     "mime": "^4.0.4",
     "moment": "^2.30.1",
     "mousetrap": "^1.6.5",
-    "pdfjs-dist": "^4.6.82",
+    "pdfjs-dist": "^4.7.76",
     "prismjs": "^1.29.0",
     "prop-types": "^15.8.1",
     "react": "^16.14.0",