Remove duplicate i18n string sponsor

frontend/src/app/components/sponsor/sponsor.component.ts

@@ -31,7 +31,7 @@ export class SponsorComponent implements OnInit, OnDestroy {
   ) { }
 
   ngOnInit(): void {
-    this.seoService.setTitle($localize`:@@sponsor.title:Sponsor`);
+    this.seoService.setTitle($localize`:@@dfd99c62b5b308fc5b1ad7adbbf9d526d2b31516:Sponsor`);
     this.websocketService.want(['blocks']);
 
     this.paymentForm = this.formBuilder.group({

frontend/src/locale/messages.xlf

@@ -2536,6 +2536,10 @@
           <context context-type="sourcefile">src/app/components/sponsor/sponsor.component.html</context>
           <context context-type="linenumber">4</context>
         </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/sponsor/sponsor.component.ts</context>
+          <context context-type="linenumber">34</context>
+        </context-group>
         <note priority="1" from="description">sponsor.title</note>
       </trans-unit>
       <trans-unit id="8a24d1f821c3fde832ff742b6aaba455accadc74" datatype="html">
@@ -2570,13 +2574,6 @@
         </context-group>
         <note priority="1" from="description">about.sponsor.thank-you</note>
       </trans-unit>
-      <trans-unit id="sponsor.title" datatype="html">
-        <source>Sponsor</source>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/sponsor/sponsor.component.ts</context>
-          <context context-type="linenumber">34</context>
-        </context-group>
-      </trans-unit>
       <trans-unit id="ff4b7f4070be9e876c7610d99b9dbd53ff19dceb" datatype="html">
         <source>Loading graphs...</source>
         <context-group purpose="location">