qrcode seed dialog shows seed as an hex encoded string

ts/components/session/SessionSeedModal.tsx

@@ -117,6 +117,11 @@ class SessionSeedModalInner extends React.Component<Props, State> {
     const bgColor = '#FFFFFF';
     const fgColor = '#1B1B1B';
 
+    const hexEncodedSeed = window.mnemonic.mn_decode(
+      this.state.recoveryPhrase,
+      'english'
+    );
+
     return (
       <>
         <div className="session-modal__centered text-center">
@@ -132,7 +137,7 @@ class SessionSeedModalInner extends React.Component<Props, State> {
         <div className="spacer-lg" />
         <div className="qr-image">
           <QRCode
-            value={this.state.recoveryPhrase}
+            value={hexEncodedSeed}
             bgColor={bgColor}
             fgColor={fgColor}
             level="L"