Bump pdfjs-dist and @pdfme/ui in /src/webapp/main

Bumps [pdfjs-dist](https://github.com/mozilla/pdfjs-dist) to 4.2.67 and updates ancestor dependency [@pdfme/ui](https://github.com/pdfme/pdfme). These dependencies need to be updated together.


Updates `pdfjs-dist` from 2.12.313 to 4.2.67
- [Commits](https://github.com/mozilla/pdfjs-dist/commits)

Updates `@pdfme/ui` from 1.2.3 to 3.2.1
- [Release notes](https://github.com/pdfme/pdfme/releases)
- [Changelog](https://github.com/pdfme/pdfme/blob/main/RELEASE.md)
- [Commits](https://github.com/pdfme/pdfme/compare/1.2.3...3.2.1)

---
updated-dependencies:
- dependency-name: pdfjs-dist
  dependency-type: indirect
- dependency-name: "@pdfme/ui"
  dependency-type: direct:production
...

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

src/webapp/main/package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "@pdfme/generator": "^1.2.3",
-    "@pdfme/ui": "^1.2.3",
+    "@pdfme/ui": "^3.2.1",
     "pinia": "^2.0.34",
     "vue": "^3.2.13",
     "vue-picture-input": "^3.0.1",