rename conflicting attribute for proper display of action buttons in marketplace (#1357)

frontend/projects/marketplace/src/pages/show/package/package.component.html

@@ -1,6 +1,6 @@
 <ion-grid>
   <ion-row>
-    <ion-col sizeXs="12" sizeSm="12" sizeMd="9" sizeLg="9" sizeXl="9">
+    <ion-col sizeXs="12" sizeMd="9">
       <div class="header">
         <img
           class="logo"
@@ -14,15 +14,8 @@
         </div>
       </div>
     </ion-col>
-    <ion-col
-      sizeXl="3"
-      sizeLg="3"
-      sizeMd="3"
-      sizeSm="12"
-      sizeXs="12"
-      class="ion-align-self-center"
-    >
-      <ng-content select="[slot='controls']"></ng-content>
+    <ion-col sizeMd="3" sizeXs="12" class="ion-align-self-center">
+      <ng-content select="[position=controls]"></ng-content>
     </ion-col>
   </ion-row>
   <ng-content select="ion-row"></ng-content>

frontend/projects/ui/src/app/pages/marketplace-routes/marketplace-show/marketplace-show.page.html

@@ -9,7 +9,7 @@
           [pkg]="localPkg$ | async"
         ></marketplace-status>
         <marketplace-show-controls
-          slot="controls"
+          position="controls"
           [pkg]="pkg"
           [localPkg]="localPkg$ | async"
         ></marketplace-show-controls>