astro@6.1.3

#16161 b51f297 Thanks @matthewp! - Fixes a dev rendering issue with the Cloudflare adapter where head metadata could be missing and dev CSS/scripts could be injected in the wrong place
#16110 de669f0 Thanks @tmimmanuel! - Fixes skew protection query parameters not being appended to inter-chunk JavaScript imports in client bundles, which could cause version mismatches during rolling deployments on Vercel
#16162 a0a49e9 Thanks @rururux! - Fixes an issue where HMR would not trigger when modifying files while using @astrojs/cloudflare with prerenderEnvironment: 'node' enabled.
#16142 7454854 Thanks @rururux! - Fixes HTML content being incorrectly escaped as plain text when rendering a MDX component using the AstroContainer APIs.
#16116 12602a9 Thanks @riderx! - Fixes a bug where page-level CSS could leak between unrelated pages when traversing style parents across top-level route boundaries
#16178 a7e7567 Thanks @matthewp! - Fixes SSR builds failing with "No matching renderer found" when a project only has injected routes and no src/pages/ directory