Fix: restore embedpdf workflow, external xlsx reference

package.json

@@ -84,7 +84,7 @@
     "archiver": "^7.0.1",
     "blob-stream": "^0.1.3",
     "cropperjs": "^1.6.1",
-    "embedpdf-snippet": "file:vendor/embedpdf/embedpdf-snippet-1.5.0.tgz",
+    "embedpdf-snippet": "file:vendor/embedpdf/embedpdf-snippet-2.1.2.tgz",
     "heic2any": "^0.0.4",
     "highlight.js": "^11.11.1",
     "html2canvas": "^1.4.1",
@@ -121,7 +121,7 @@
     "tiff": "^7.1.2",
     "utif": "^3.1.0",
     "vite-plugin-static-copy": "^3.1.4",
-    "xlsx": "file:vendor/sheetjs/xlsx-0.20.2.tgz",
+    "xlsx": "https://cdn.sheetjs.com/xlsx-latest/xlsx-latest.tgz",
     "zgapdfsigner": "^2.7.5"
   },
   "lint-staged": {