astro 2.5.4

#7125 4ce8bf7c6 Thanks @bluwy! - Make vite-plugin-content-virtual-mod run getEntrySlug 10 at a time to prevent EMFILE: too many open files error
#7166 626dd41d0 Thanks @ematipico! - Move generation of renderers code into their own file
#7174 92d1f017e Thanks @ematipico! - Remove restriction around serialisable data for Astro.locals
#7172 2ca94269e Thanks @Princesseuh! - Add types for import.meta.env.ASSETS_PREFIX and import.meta.env.SITE
#7134 5b6a0312a Thanks @alexvuka1! - value of var can be undefined when using define:vars
#7171 79ba74832 Thanks @bluwy! - Prevent Vite watching on Astro config load