[JENKINS-75683] Restore transient view actions (jenkinsci#10676)

Restore view actions

Author: janfaracik

core/src/main/java/hudson/model/View.java

@@ -575,18 +575,9 @@ public SearchGroup getSearchGroup() {
 
     /**
      * Returns the transient {@link Action}s associated with the top page.
-     *
-     * <p>
-     * If views don't want to show top-level actions, this method
-     * can be overridden to return different objects.
-     *
-     * @see Jenkins#getActions()
      */
     public List<Action> getActions() {
-        List<Action> result = new ArrayList<>();
-        result.addAll(getOwner().getViewActions());
-        result.addAll(TransientViewActionFactory.createAllFor(this));
-        return result;
+        return TransientViewActionFactory.createAllFor(this);
     }
 
     /**

core/src/main/resources/hudson/model/View/sidepanel.jelly

@@ -60,6 +60,7 @@ THE SOFTWARE.
       <st:include page="sidepanel2.jelly" optional="true"/>
 
       <st:include page="tasks-bottom.jelly" it="${it.owner}" optional="true" />
+      <t:actions />
     </l:tasks>
     <j:forEach var="w" items="${it.widgets}">
       <j:set var="view" value="${it}" /><!-- expose the view that's rendering this sidepanel to the widget -->