Large Trace Aggregation Exhausts Postgres Connections

### Self-Hosted Version

25.7.0

### CPU Architecture

x86_64

### Docker Version

28.1.1

### Docker Compose Version

v2.35.1

### Machine Specification

- [x] My system meets the minimum system requirements of Sentry

### Steps to Reproduce

Use sentry on any browser/mobile client and API

### Expected Result

Standalone traces mobile -> API call, mobile -> api call

### Actual Result

A couple of hundred actions are aggregated under single trace which exhaust postgres connection and lock sentry till manual restart of containers

### Event ID

_No response_

### Additional info

#### API
SDK Name sentry.javascript.node
SDK Version 8.35.0

#### Mobile
sentry.javascript.react-native
6.16.0

Start by reproducing the report against self-hosted Sentry 25.7.0 using the listed JavaScript and React Native SDK versions, with browser or mobile clients calling an API. Investigate large trace aggregation and its PostgreSQL connection usage; done means the aggregation no longer exhausts connections or requires a manual container restart.

Written by the indexing model from the issue text.