Prevent hover styles for deleted file items

- hover over deleted files in response preview hides the deleted lines count, but there is no actions, so should not [Image]
- deleted files should not be hoverable (no highlight or pointer change)

└── packages
    ├── shared
    │   └── src
    │       └── types
    │           └── file-in-preview.ts
    └── ui
        └── src
            └── components
                └── editor
                    └── prompt-view
                        └── ResponsePreview
                            ├── ResponsePreview.tsx
                            └── components
                                └── FileItem
                                    ├── FileItem.module.scss
                                    └── FileItem.tsx

Author: robertpiosik

packages/ui/src/components/editor/prompt-view/ResponsePreview/components/FileItem/FileItem.module.scss

@@ -40,7 +40,7 @@
     margin: 0 10px;
   }
 
-  &:hover {
+  &:not(.file--deleted):hover {
     background-color: var(--vscode-list-hoverBackground);
     border-color: var(--cwc-border-color);