Shopify/polaris-react @shopify/polaris@9.21.1 on GitHub

#6753 e17db88b2 Thanks @alex-page! - Remove omitAppProvider front matter
#6749 45f45883a Thanks @alex-page! - Adjust some of the internal scripts so they are simpler
#6722 b4053553d Thanks @philschoefer! - Updated DataTable to fix console warning about improperly nested HTML, ensure focus states remain on the same header element when switching between sticky and regular header and improved tooltip when using truncate prop.
#6695 ceff5fb6c Thanks @aveline! - Added guidance to the Releasing docs around tagging contributors for reviews
#6756 fdf4d836d Thanks @mrkldshv! - Fixed react hook errors across examples
#6678 51798772a Thanks @alex-page! - Migrate content to polaris.shopify.com, automate example titles