astro 5.0.6

#12597 564ac6c Thanks @florian-lefebvre! - Fixes an issue where image and server islands routes would not be passed to the astro:routes:resolved hook during builds
#12718 ccc5ad1 Thanks @ematipico! - Fixes an issue where Astro couldn't correctly handle i18n fallback when using the i18n middleware
#12728 ee66a45 Thanks @argyleink! - Adds type support for the closedby attribute for <dialog> elements
#12709 e3bfd93 Thanks @mtwilliams-code! - Fixes a bug where Astro couldn't correctly parse params and props when receiving i18n fallback URLs
#12657 14dffcc Thanks @darkmaga! - Trailing slash support for actions
#12715 029661d Thanks @ascorbic! - Fixes a bug that caused errors in dev when editing sites with large numbers of MDX pages
#12729 8b1cecd Thanks @JoeMorgan! - "Added inert to htmlBooleanAttributes"
#12726 7c7398c Thanks @florian-lefebvre! - Fixes a case where failing content entries in astro check would not be surfaced