chore: update dependencies and add global styles for Primer React - Updated @primer/react to version 37.30.0 and added @primer/primitives and @primer/view-components. - Introduced a new global CSS file for consolidated Primer React styles. - Added empty stubs for deprecated and removed components in the view-components library. - Updated the _app.tsx file to include the new global CSS. - Changed the import of Banner component from @primer/react/drafts to @primer/react/experimental in SearchOverlay.#1