revert: "chore: upgrade rrweb to alpha.18"

[pauldambra]

Reverts #1592

The CSS changes included in alpha 18 have unacceptable performance impact

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Updated (UTC)
posthog-js	✅ Ready (Inspect)	Visit Preview	Jan 28, 2025 1:23pm

[github-actions]

Size Change: -10.7 kB (-0.33%)

Total Size: 3.27 MB

Filename	Size	Change
dist/all-external-dependencies.js	207 kB	-1.54 kB (-0.73%)
dist/array.full.js	369 kB	-1.54 kB (-0.41%)
dist/array.full.no-external.js	368 kB	-1.54 kB (-0.42%)
dist/module.full.js	369 kB	-1.54 kB (-0.41%)
dist/module.full.no-external.js	368 kB	-1.54 kB (-0.42%)
dist/recorder-v2.js	115 kB	-1.53 kB (-1.31%)
dist/recorder.js	115 kB	-1.53 kB (-1.31%)

ℹ️ View Unchanged

Filename	Size
dist/array.full.es5.js	266 kB
dist/array.js	182 kB
dist/array.no-external.js	180 kB
dist/customizations.full.js	13.8 kB
dist/dead-clicks-autocapture.js	14.4 kB
dist/exception-autocapture.js	9.48 kB
dist/external-scripts-loader.js	2.64 kB
dist/main.js	182 kB
dist/module.js	182 kB
dist/module.no-external.js	180 kB
dist/surveys-preview.js	67.5 kB
dist/surveys.js	64.2 kB
dist/tracing-headers.js	1.76 kB
dist/web-vitals.js	10.4 kB

_{compressed-size-action}

[veryayskiy]

revert