fix(web): don't stop the scanner if barcode not found yet

Co-authored-by: Tang Linchuan <36393586+tljk@users.noreply.github.com>

Author: ItsChaceD

plugin/src/web.ts

@@ -122,7 +122,7 @@ export class CapacitorBarcodeScannerWeb extends WebPlugin implements CapacitorBa
       };
 
       const OSBarcodeWebScannerErrorCallback = (error: string) => {
-        if (error.indexOf('NotFoundException') === -1) {
+        if (error.indexOf('NotFoundException') === -1 && error.indexOf('No barcode or QR code detected') === -1) {
           this.stopAndHideScanner();
           console.error(`[Scanner Web Error] ${error}`);
           reject(error);