Add NSPrivacyCollectedDataTypes

[maxep]

What and why?

Missing the NSPrivacyCollectedDataTypes prevents from generating the Privacy Report.

Resolve #1655

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/

[datadog-datadog-prod-us1]

Datadog Report

Branch report: maxep/fix-privacy-manifest
Commit report: 5d5491f
Test service: dd-sdk-ios

✅ 0 Failed, 2503 Passed, 0 Skipped, 6m 22.31s Wall Time
🔻 Test Sessions change in coverage: 8 decreased, 4 increased, 1 no change

🔻 Code Coverage Decreases vs Default Branch (8)

This report shows up to 5 code coverage decreases.

• test DatadogLogsTests tvOS 44.59% (-0.36%) - Details
• test DatadogLogsTests iOS 44.55% (-0.34%) - Details
• test DatadogWebViewTrackingTests iOS 22.81% (-0.27%) - Details
• test DatadogCrashReportingTests tvOS 28.79% (-0.26%) - Details
• test DatadogCrashReportingTests iOS 28.75% (-0.26%) - Details