chore(deps): switch xlsx (SheetJS) from npm registry to SheetJS CDN (0.18.5 -> 0.20.3) (#14)

SheetJS Version on npm registry is abandoned and has high security vulnerabilities. Official distribution of new versions with ongoing updates and security patches only exists on the SheetJS CDN.

Author: jasontyping

package.json

@@ -54,9 +54,9 @@
         "typescript-eslint": "8.61.1"
     },
     "dependencies": {
-        "unzipper": "0.12.5",
         "playwright": "1.61.0",
-        "xlsx": "0.18.5"
+        "unzipper": "0.12.5",
+        "xlsx": "https://cdn.sheetjs.com/xlsx-0.20.3/xlsx-0.20.3.tgz"
     },
     "pnpm": {
         "onlyBuiltDependencies": []