[ACA-4622] Remove additional close button, unify buttons style (#7931)

lib/content-services/src/lib/i18n/en.json

@@ -25,8 +25,7 @@
   },
   "ADF-NEW-VERSION-UPLOADER": {
     "DIALOG_LIST": {
-      "TITLE": "Manage Versions",
-      "CLOSE": "Close"
+      "TITLE": "Manage Versions"
     },
     "DIALOG_UPLOAD": {
       "TITLE": "Upload New Version",

lib/content-services/src/lib/new-version-uploader/new-version-uploader.dialog.html

@@ -26,8 +26,5 @@
         ></adf-version-list>
       </div>
     </div>
-  </section>  
+  </section>
 </ng-container>
-<div mat-dialog-actions>
-    <button mat-button color="primary" [mat-dialog-close]="true">{{ 'ADF-NEW-VERSION-UPLOADER.DIALOG_LIST.CLOSE' | translate }}</button>
-</div>

lib/content-services/src/lib/upload/components/upload-button.component.html

@@ -5,7 +5,7 @@
         <!--Single Files Upload-->
         <button *ngIf="!multipleFiles"
             [disabled]="isButtonDisabled()"
-            mat-button
+            mat-raised-button
             (click)="uploadSingleFile.click()">
             <mat-icon>file_upload</mat-icon>
             <span id="upload-single-file-label"
@@ -27,7 +27,7 @@
         <!--Multiple Files Upload-->
         <button *ngIf="multipleFiles"
             [disabled]="isButtonDisabled()"
-            mat-button
+            mat-raised-button
             (click)="uploadMultipleFiles.click()">
             <mat-icon>file_upload</mat-icon>
 
@@ -53,7 +53,7 @@
     <div *ngIf="uploadFolders">
         <button
             [disabled]="isButtonDisabled()"
-            mat-button
+            mat-raised-button
             (click)="uploadFolders.click()">
             <mat-icon>file_upload</mat-icon>
             <span id="uploadFolder-label"