Merged in task/dspace-cris-2023_02_x/DSC-1891 (pull request DSpace#2159)

[DSC-1891] Port of [CST-16043] Item page refinement

Approved-by: Francesco Molinaro

Author: alisaismailati

src/app/item-page/simple/item-page.component.html

@@ -2,7 +2,7 @@
   <div
     [ngClass]="{'container': (itemRD?.hasSucceeded && !itemRD?.hasNoContent) && tabsRD?.payload?.pageInfo?.totalElements < 1}"
     *ngVar="(itemRD$ | async) as itemRD">
-    <div class="py-1" [ngClass]="{'container': (itemRD?.hasSucceeded && !itemRD?.hasNoContent) && tabsRD?.payload?.pageInfo?.totalElements > 0}">
+    <div [ngClass]="{'container': (itemRD?.hasSucceeded && !itemRD?.hasNoContent) && tabsRD?.payload?.pageInfo?.totalElements > 0}">
       <ds-item-versions-notice [item]="itemRD?.payload" ></ds-item-versions-notice>
     </div>
     <div class="item-page" *ngIf="(itemRD?.hasSucceeded && !itemRD?.hasNoContent) && tabsRD?.payload?.pageInfo?.totalElements < 1" @fadeInOut>