astro 5.0.4

#12653 e21c7e6 Thanks @sarah11918! - Updates a reference in an error message
#12585 a9373c0 Thanks @florian-lefebvre! - Fixes a case where process.env would be frozen despite changes made to environment variables in development
#12695 a203d5d Thanks @ascorbic! - Throws a more helpful error when images are missing
Updated dependencies [f13417b, 87231b1, a71e9b9]:
- @astrojs/markdown-remark@6.0.1