Fix edit title and description permissions

What does this MR do and why?

Fix edit title and description permissions

Fixes - Edit buttons for epic work items not appearing ... (#439660 - closed)

:Behind work_items_mvc_2 FF

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Before	After

How to set up and validate locally

1. Enable :work_items_mvc_2 FF
2. Apply the below patch

diff --git a/app/assets/javascripts/work_items/components/work_item_attributes_wrapper.vue b/app/assets/javascripts/work_items/components/work_item_attributes_wrapper.vue
index cd2721a635fd..2f10f1d4403c 100644
--- a/app/assets/javascripts/work_items/components/work_item_attributes_wrapper.vue
+++ b/app/assets/javascripts/work_items/components/work_item_attributes_wrapper.vue
@@ -65,7 +65,7 @@ export default {
return this.workItem.workItemType?.name;
},
canUpdate() {
-      return this.workItem?.userPermissions?.updateWorkItem;
+      return false;
},
canDelete() {
return this.workItem?.userPermissions?.deleteWorkItem;
diff --git a/app/assets/javascripts/work_items/components/work_item_detail.vue b/app/assets/javascripts/work_items/components/work_item_detail.vue
index 897063c4ad35..884d9408d84e 100644
--- a/app/assets/javascripts/work_items/components/work_item_detail.vue
+++ b/app/assets/javascripts/work_items/components/work_item_detail.vue
@@ -164,7 +164,7 @@ export default {
return this.workItem.workItemType?.id;
},
canUpdate() {
-      return this.workItem.userPermissions?.updateWorkItem;
+      return false;
},
canDelete() {
return this.workItem.userPermissions?.deleteWorkItem;

3. See that none of the edit buttons are available when there are no permissions to update the work item