[fix]: storybook style was preventing dialog text from theming (#34394)

Author: eljefe223

packages/web-components/.storybook/docs-root.css

@@ -43,7 +43,6 @@
   font-size: 18px;
   line-height: 27px;
   letter-spacing: -0.01em;
-  color: #000000;
   margin-top: 24px;
 }