fix(replay): Ensure we debounce flush if replay too short

[mydea]

This fix ensures that if we try to flush a replay that is too short, we will debounce flush it again after the min. duration is reached.

[github-actions]

size-limit report 📦

Path	Size
@sentry/browser (incl. Tracing, Replay) - Webpack (gzipped)	74.85 KB (+0.02% 🔺)
@sentry/browser (incl. Tracing) - Webpack (gzipped)	31.11 KB (0%)
@sentry/browser - Webpack (gzipped)	21.81 KB (0%)
@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (gzipped)	69.53 KB (+0.02% 🔺)
@sentry/browser (incl. Tracing) - ES6 CDN Bundle (gzipped)	28.14 KB (-0.01% 🔽)
@sentry/browser - ES6 CDN Bundle (gzipped)	20.15 KB (-0.01% 🔽)
@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (minified & uncompressed)	219.03 KB (+0.01% 🔺)
@sentry/browser (incl. Tracing) - ES6 CDN Bundle (minified & uncompressed)	84.63 KB (0%)
@sentry/browser - ES6 CDN Bundle (minified & uncompressed)	59.8 KB (0%)
@sentry/browser (incl. Tracing) - ES5 CDN Bundle (gzipped)	30.43 KB (-0.01% 🔽)
@sentry/react (incl. Tracing, Replay) - Webpack (gzipped)	65.06 KB (+0.03% 🔺)
@sentry/react - Webpack (gzipped)	21.84 KB (0%)
@sentry/nextjs Client (incl. Tracing, Replay) - Webpack (gzipped)	92.65 KB (+0.02% 🔺)
@sentry/nextjs Client - Webpack (gzipped)	50.61 KB (0%)