Enable to query spans with metrics

[matejminar]

Let's talk with Armin, Jan, Joris, and Pierre before implementing this. They have context on this.

### Ingest & Storage Changes
- [ ] https://github.com/getsentry/relay/pull/2823
- [ ] https://github.com/getsentry/sentry-kafka-schemas/pull/195
- [ ] https://github.com/getsentry/snuba/pull/5159
- [ ] https://github.com/getsentry/snuba/pull/5160
- [ ] https://github.com/getsentry/snuba/pull/5161
- [ ] https://github.com/getsentry/snuba/pull/5190
- [ ] https://github.com/getsentry/ops/pull/8715
- [ ] https://github.com/getsentry/sentry/pull/61925
- [ ] https://github.com/getsentry/sentry/issues/62251
- [ ] https://github.com/getsentry/sentry/issues/62252