v2.8.0

What's Changed

• Support Storefront Preview by @SalesforceCommerceCloud/mobifyers
• storefront preview : add promotional pricing to PDP by @sandragolden in #1468
• [Storefront Preview] - 3P CDN, add search parameters to be returned on context refresh by @sandragolden in #1478
• [v2] Move Content-Security-Policy header enforcement to pwa-kit-runtime. by @wjhsf in #1491
• Add warning to pwa-kit-create-app that v2 is outdated. by @wjhsf in #1497
• Update ssrFunctionNodeVersion to use Node 18 by @adamraya in #1521

Full Changelog: v2.7.4...v2.8.0