astro 1.0.0-beta.31

#3402 0c9f770e Thanks @matthewp! - Include server CSS in the SSR manifest assets
#3406 4007aebc Thanks @matthewp! - Provides a better error message when using @adobe/react-spectrum
#3385 d34859d7 Thanks @natemoo-re! - Expose file and url properties when fetching .astro files with Astro.glob()