Testflight: build with —obfuscate --split-debug-info flags

[denrase]

#skip_changelog

📜 Description

build with —obfuscate --split-debug-info flags

💡 Motivation and Context

Relates to #1983

📝 Checklist

• I reviewed submitted code
• I added tests to verify changes
• No new PII added or SDK only sends newly added PII if sendDefaultPii is enabled
• I updated the docs if needed
• All tests passing
• No breaking changes

[github-actions]

	Fails
🚫	Please consider adding a changelog entry for the next release.

Instructions and example for changelog

Please add an entry to CHANGELOG.md to the "Unreleased" section. Make sure the entry includes this PR's number.

Example:

## Unreleased

- build with —obfuscate --split-debug-info flags ([#2061](https://github.com/getsentry/sentry-dart/pull/2061))

If none of the above apply, you can opt out of this check by adding #skip-changelog to the PR description.

Generated by 🚫 dangerJS against 4be3ce8

[denrase]

@buenaflor Ok, source context does actually work now. We should merge this, as this was missing.

https://sentry-sdks.sentry.io/issues/5349252995/events/0690a879135742fc98aa2e744dadf714/?project=5428562&query=is%3Aunresolved+issue.priority%3A%5Bhigh%2C+medium%5D&referrer=next-event&statsPeriod=14d&stream_index=0

[buenaflor]

Ok, source context does actually work now. We should merge this, as this was missing.

sounds good, how does the grouping look like now?