Fix XLSX dependency

packages/web-ui/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@mariozechner/pi-web-ui",
-	"version": "0.5.45",
+	"version": "0.5.46",
 	"description": "Reusable web UI components for AI chat interfaces powered by @mariozechner/pi-ai",
 	"type": "module",
 	"main": "dist/index.js",
@@ -18,14 +18,14 @@
 	},
 	"dependencies": {
 		"@mariozechner/pi-ai": "^0.5.43",
-		"@mariozechner/pi-tui": "^0.5.45",
+		"@mariozechner/pi-tui": "^0.5.46",
 		"docx-preview": "^0.3.7",
 		"jszip": "^3.10.1",
 		"lit": "^3.3.1",
 		"lucide": "^0.544.0",
 		"ollama": "^0.6.0",
 		"pdfjs-dist": "^5.4.296",
-		"xlsx": "^0.18.5"
+		"xlsx": "https://cdn.sheetjs.com/xlsx-0.20.3/xlsx-0.20.3.tgz"
 	},
 	"peerDependencies": {
 		"@mariozechner/mini-lit": "^0.1.10"