astro 5.12.1

#14094 22e9087 Thanks @ascorbic! - Correct types to allow priority on all images
#14091 26c6b6d Thanks @ascorbic! - Fixes a bug that caused a type error when defining session options without a driver
#14082 93322cb Thanks @louisescher! - Fixes an issue where Astro's default 404 route would incorrectly match routes containing "/404" in dev
#14089 687d253 Thanks @florian-lefebvre! - Fixes a case where astro:env would not load the right environments variables in dev
#14092 6692c71 Thanks @ascorbic! - Improves error handling in live collections
#14074 144a950 Thanks @abcfy2! - Fixes a bug that caused some image service builds to fail
#14092 6692c71 Thanks @ascorbic! - Fixes a case where zod could not be imported from astro:content virtual module in live collection config