Remove Bun (cloudflare#22555)

Author: GregBrimble

src/components/PackageManagers.astro

@@ -8,6 +8,6 @@ type Props = PackageManagersProps;
 ---
 
 <PackageManagersComponent
-	pkgManagers={["npm", "yarn", "pnpm", "bun"]}
+	pkgManagers={["npm", "yarn", "pnpm"]}
 	{...Astro.props}
 />