FIX #9511 Double scroll bar

src/frontend/app/administration/template/template-administration-checkEntities-modal.component.html

-<mat-dialog-content style="overflow:inherit;">
+<mat-dialog-content >
     <h2 mat-dialog-title>{{lang.templateAssociateEntities}}</h2>
     <div class="modal-body">
         <div class="alert alert-warning" role="alert">
@@ -15,5 +15,4 @@
         <button mat-raised-button color="primary" type="submit"
             (click)="dialogRef.close()">{{lang.close}}</button>
     </mat-dialog-actions>
-
 </mat-dialog-content>
\ No newline at end of file

src/frontend/app/administration/template/template-administration-checkEntities-modal.scss

 .mat-dialog-content{
     height: auto !important;
     min-width: 30vw;
-    max-height: 65vh;
+    max-height: 90vh;
+    overflow: hidden !important;
 }
 
 .modal-body{
@@ -10,4 +11,13 @@
 
 mat-dialog-actions{
     justify-content: center;
+}
+
+mat-list{
+    overflow: auto;
+    max-height: 50vh;
+}
+
+.mat-dialog-content h2{
+    margin-top: 20px;
 }
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