Ignore Picture-in-Picture Sentry noise

[kentcdodds]

Summary

• Add an epicshop postinstall patch for the workshop app client Sentry beforeSend hook
• Drop only browser DOMExceptions where type is NotAllowedError and the value is exactly The video element is processing a Picture-in-Picture request.
• Document why the patch must remain narrow so unrelated NotAllowedError exceptions still report
• Update the epicshop lockfile metadata for the new install script

Validation

• npm --prefix epicshop run postinstall
• npm run typecheck
• npm run lint