upgrade angular12

src/app/pages/account/security/security-totp.dialog.html

@@ -3,7 +3,7 @@
 
     {{'security.2fa.totp.hint' | i18n}}
 
-    <qrcode *ngIf="data.qrData" [qrdata]="data.qrData" [width]="400" [errorCorrectionLevel]="'M'" title="{{data.qrData}}"></qrcode>
+    <qr-code *ngIf="data.qrData" [value]="data.qrData" size="400" errorCorrectionLevel="'M'" title="{{data.qrData}}"></qr-code>
 
     {{'security.2fa.totp.activate' | i18n}}
     <mat-form-field>

src/app/pages/register/register.dialog.html

@@ -6,7 +6,7 @@
     <app-quotas [quotas]="data.quotas"></app-quotas>
     <h3>{{'pgp.privateKey' | i18n}}</h3>
     <mat-form-field>
-        <qrcode [qrdata]="data.privateKey" [width]="400" [errorCorrectionLevel]="'M'"></qrcode>
+        <qr-code [value]="data.privateKey" size="400" errorCorrectionLevel="'M'"></qr-code>
         <mat-label>{{'pgp.privateKey' | i18n}}</mat-label>
         <textarea matInput readonly [(ngModel)]="data.privateKey" #privkey></textarea>
     </mat-form-field>

src/app/pages/urlshortener/urlshortener.share.html

@@ -4,7 +4,7 @@
 <div mat-dialog-content>
 
   <mat-form-field>
-    <qrcode [qrdata]="shortenedUrl.link" [width]="400" [errorCorrectionLevel]="'M'"></qrcode>
+    <qr-code [value]="shortenedUrl.link" size="400" errorCorrectionLevel="'M'"></qr-code>
     <textarea matInput [(ngModel)]="shortenedUrl.shareText"></textarea>
   </mat-form-field>