fix: some QR codes not detectable

Bumping jsQR to 1.3.1 seems to fix the issue.

Issue: #193

Author: gruhn

src/worker/jsqr.js

@@ -13,7 +13,7 @@ export default () => {
   /* eslint-disable no-undef */
   return inlineWorker(function() {
     self.importScripts(
-      "https://cdn.jsdelivr.net/npm/jsqr@1.2.0/dist/jsQR.min.js"
+      "https://cdn.jsdelivr.net/npm/jsqr@1.3.1/dist/jsQR.min.js"
     );
 
     self.addEventListener("message", function(event) {