Bump astro from 4.16.18 to 5.15.9#128

dependabot[bot] wants to merge 1 commit intomainDefGuard/defguard.github.io:mainfrom

dependabot/npm_and_yarn/astro-5.15.9DefGuard/defguard.github.io:dependabot/npm_and_yarn/astro-5.15.9Copy head branch name to clipboard