chore(deps): remove duplicate build storybook from percy command (car…

…bon-design-system#11433)

### Description

The `build-storybook` is running twice since it is included in the `visual-snapshot` command. This removes the extra build command.

### Changelog

**New**

- {{new thing}}

**Changed**

- {{changed thing}}

**Removed**

- remove `build-storybook` from `visual-snapshot`

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packages/carbon-web-components/package.json

@@ -46,7 +46,7 @@
     "test:unit": "gulp test:unit",
     "test:unit:updateSnapshot": "gulp test:unit --update-snapshot",
     "typecheck": "tsc --noEmit -p tsconfig.json",
-    "visual-snapshot": "yarn build-storybook && percy storybook:start ./storybook-static",
+    "visual-snapshot": "yarn percy storybook:start ./storybook-static",
     "wca": "web-component-analyzer analyze src --outFile custom-elements.json"
   },
   "files": [