astro 2.5.1

#7128 72f686a68 Thanks @johannesspohr! - Fix routes created by injectRoute for SSR
#7132 319a0a7a0 Thanks @ematipico! - Emit middleware as an entrypoint during build
#7036 852d59a8d Thanks @ematipico! - Emit pages as dynamic import chunks during the build
#7126 530fb9ebe Thanks @bluwy! - Add route information when warning of getStaticPaths() ignored
#7118 3257dd289 Thanks @Princesseuh! - Fix unnecessary warning showing on start when a collection folder was empty. The warning was also enhanced to add more information about possible causes.