Replace vscode git decoration color variables with cwc color variables for response stats

- `packages/ui/src/components/editor/prompt/Responses/Responses.tsx` should use appropriate red green colors

└── packages
    └── ui
        └── src
            └── components
                └── editor
                    └── prompt
                        ├── ResponsePreview
                        │   └── components
                        │       └── FileItem
                        │           ├── FileItem.module.scss
                        │           └── FileItem.tsx
                        └── Responses
                            ├── Responses.module.scss
                            └── Responses.tsx

Author: robertpiosik

packages/ui/src/components/editor/prompt/Responses/Responses.module.scss

@@ -97,11 +97,11 @@
           flex-shrink: 0;
 
           &__added {
-            color: var(--vscode-gitDecoration-addedResourceForeground);
+            color: var(--cwc-text-color-green);
           }
 
           &__removed {
-            color: var(--vscode-gitDecoration-deletedResourceForeground);
+            color: var(--cwc-text-color-red);
           }
         }
       }