fix(node): Add missing core re-exports

[timfish]

These exports were lost on the migration from the experimental package

[github-actions]

size-limit report 📦

Path	Size
@sentry/browser (incl. Tracing, Replay, Feedback) - Webpack (gzipped)	77.37 KB (+0.28% 🔺)
@sentry/browser (incl. Tracing, Replay) - Webpack (gzipped)	68.58 KB (+0.29% 🔺)
@sentry/browser (incl. Tracing, Replay with Canvas) - Webpack (gzipped)	72.5 KB (+0.26% 🔺)
@sentry/browser (incl. Tracing, Replay) - Webpack with treeshaking flags (gzipped)	62.14 KB (+0.34% 🔺)
@sentry/browser (incl. Tracing) - Webpack (gzipped)	32.84 KB (+0.59% 🔺)
@sentry/browser (incl. browserTracingIntegration) - Webpack (gzipped)	32.84 KB (+0.59% 🔺)
@sentry/browser (incl. Feedback) - Webpack (gzipped)	31.34 KB (+1.09% 🔺)
@sentry/browser (incl. sendFeedback) - Webpack (gzipped)	31.35 KB (+1.09% 🔺)
@sentry/browser - Webpack (gzipped)	22.56 KB (+1.4% 🔺)
@sentry/browser (incl. Tracing, Replay, Feedback) - ES6 CDN Bundle (gzipped)	75.45 KB (+0.2% 🔺)
@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (gzipped)	67.1 KB (+0.23% 🔺)
@sentry/browser (incl. Tracing) - ES6 CDN Bundle (gzipped)	32.98 KB (+0.45% 🔺)
@sentry/browser - ES6 CDN Bundle (gzipped)	24.07 KB (+1.04% 🔺)
@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (minified & uncompressed)	210.62 KB (+0.23% 🔺)
@sentry/browser (incl. Tracing) - ES6 CDN Bundle (minified & uncompressed)	99.48 KB (+0.49% 🔺)
@sentry/browser - ES6 CDN Bundle (minified & uncompressed)	71.79 KB (+1.09% 🔺)
@sentry/browser (incl. Tracing) - ES5 CDN Bundle (gzipped)	36.08 KB (+0.43% 🔺)
@sentry/react (incl. Tracing, Replay) - Webpack (gzipped)	68.87 KB (+0.29% 🔺)
@sentry/react - Webpack (gzipped)	22.59 KB (+1.42% 🔺)
@sentry/nextjs Client (incl. Tracing, Replay) - Webpack (gzipped)	85.29 KB (+0.23% 🔺)
@sentry/nextjs Client - Webpack (gzipped)	49.7 KB (+0.41% 🔺)
@sentry-internal/feedback - Webpack (gzipped)	17.4 KB (+1.79% 🔺)