chore(astro): Add Astro package to Craft NPM targets

[Lms24]

This PR adds the @sentry/astro NPM publishing target so that we can publish the SDK with the next release.

ref #9182

[AbhiPrasad]

[github-actions]

size-limit report 📦

Path	Size
@sentry/browser (incl. Tracing, Replay) - Webpack (gzipped)	84.26 KB (+0.02% 🔺)
@sentry/browser (incl. Tracing) - Webpack (gzipped)	31.43 KB (+0.03% 🔺)
@sentry/browser - Webpack (gzipped)	22.02 KB (+0.04% 🔺)
@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (gzipped)	78.78 KB (-0.01% 🔽)
@sentry/browser (incl. Tracing) - ES6 CDN Bundle (gzipped)	28.61 KB (0%)
@sentry/browser - ES6 CDN Bundle (gzipped)	21.02 KB (-0.01% 🔽)
@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (minified & uncompressed)	254.48 KB (0%)
@sentry/browser (incl. Tracing) - ES6 CDN Bundle (minified & uncompressed)	86.76 KB (0%)
@sentry/browser - ES6 CDN Bundle (minified & uncompressed)	62.45 KB (0%)
@sentry/browser (incl. Tracing) - ES5 CDN Bundle (gzipped)	31.48 KB (-0.01% 🔽)
@sentry/react (incl. Tracing, Replay) - Webpack (gzipped)	84.29 KB (+0.02% 🔺)
@sentry/react - Webpack (gzipped)	22.06 KB (+0.04% 🔺)
@sentry/nextjs Client (incl. Tracing, Replay) - Webpack (gzipped)	102.2 KB (+0.01% 🔺)
@sentry/nextjs Client - Webpack (gzipped)	50.96 KB (+0.02% 🔺)