Add DatadogSessionReplay to the Swift API surface generation

[0xnm]

What and why?

This PR adds DatadogSessionReplay to the Swift API surface generation.

One thing which comes from this PR is that since DatadogSessionReplay also contains some Objective-C bindings, they leak into Swift API surface file. But to address this changes are needed in generation logic, it seems.

Review checklist

• Feature or bugfix MUST have appropriate tests (unit, integration)
• Make sure each commit and the PR mention the Issue number or JIRA reference
• Add CHANGELOG entry for user facing changes

Custom CI job configuration (optional)

• Run unit tests for Core, RUM, Trace, Logs, CR and WVT
• Run unit tests for Session Replay
• Run integration tests
• Run smoke tests
• Run tests for tools/