Event processor migration: React Router `lowQualityTransactionsFilterIntegration`

[Lms24]

react-router/src/server/integration/lowQualityTransactionsFilterIntegration.ts

For this, we'll need to add an SDK-specific ignoreSpans preset to set filter these out upfront. We'll most likely need to filter on attributes for that, so this requires JS-2203

[linear-code]

JS-2205