updated frontend

Author: Harmanpreet Kaur

App/frontend-app/package.json

@@ -38,7 +38,7 @@
         "km-app": "file:",
         "marked": "^16.0.0",
         "notistack": "^3.0.2",
-        "pdfjs-dist": "^5.3.31",
+        "pdfjs-dist": "^4.7.76",
         "react": "^19.1.0",
         "react-dom": "^19.1.0",
         "react-dropzone": "^14.3.5",
@@ -88,7 +88,7 @@
         "ts-node": "^10.9.2",
         "tslib": "^2.6.2",
         "typescript": "^5.8.3",
-        "vite": "^7.0.0"
+        "vite": "^6.2.0"
     },
     "volta": {
         "node": "18.16.0",