ref(v7/replay): Deprecate @sentry/replay exports

[s1gr1d]

ref #11200
ref issue #8864

[github-actions]

size-limit report 📦

Path	Size
@sentry/browser (incl. Tracing, Replay, Feedback) - Webpack (gzipped)	80.45 KB (+0.27% 🔺)
@sentry/browser (incl. Tracing, Replay) - Webpack (gzipped)	71.47 KB (+0.19% 🔺)
@sentry/browser (incl. Tracing, Replay with Canvas) - Webpack (gzipped)	75.47 KB (+0.21% 🔺)
@sentry/browser (incl. Tracing, Replay) - Webpack with treeshaking flags (gzipped)	65.1 KB (+0.2% 🔺)
@sentry/browser (incl. Tracing) - Webpack (gzipped)	35.4 KB (+0.36% 🔺)
@sentry/browser (incl. browserTracingIntegration) - Webpack (gzipped)	35.29 KB (+0.33% 🔺)
@sentry/browser (incl. Feedback) - Webpack (gzipped)	31.49 KB (-0.01% 🔽)
@sentry/browser (incl. sendFeedback) - Webpack (gzipped)	31.5 KB (0%)
@sentry/browser - Webpack (gzipped)	22.74 KB (0%)
@sentry/browser (incl. Tracing, Replay, Feedback) - ES6 CDN Bundle (gzipped)	78.55 KB (+0.15% 🔺)
@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (gzipped)	69.97 KB (+0.2% 🔺)
@sentry/browser (incl. Tracing) - ES6 CDN Bundle (gzipped)	35.77 KB (+0.37% 🔺)
@sentry/browser - ES6 CDN Bundle (gzipped)	25.17 KB (0%)
@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (minified & uncompressed)	220.29 KB (+0.2% 🔺)
@sentry/browser (incl. Tracing) - ES6 CDN Bundle (minified & uncompressed)	108.1 KB (+0.41% 🔺)
@sentry/browser - ES6 CDN Bundle (minified & uncompressed)	75.48 KB (0%)
@sentry/browser (incl. Tracing) - ES5 CDN Bundle (gzipped)	38.99 KB (+0.34% 🔺)
@sentry/react (incl. Tracing, Replay) - Webpack (gzipped)	71.96 KB (+0.2% 🔺)
@sentry/react - Webpack (gzipped)	22.77 KB (0%)
@sentry/nextjs Client (incl. Tracing, Replay) - Webpack (gzipped)	89.81 KB (+0.16% 🔺)
@sentry/nextjs Client - Webpack (gzipped)	53.95 KB (+0.23% 🔺)
@sentry-internal/feedback - Webpack (gzipped)	17.28 KB (0%)

[lforst]

Same concern as in #11243 (comment)

[Lms24]

Nice!