[RELEASE] React Native SDK v3.9.0

[sbarrio]

What does this PR do?

Prepares the v3.9.0 release.

What's Changed

• [Fix] attributeEncoders are not registered nor called by @sbarrio in [Fix] attributeEncoders are not registered nor called #1441
• [Fix] Make attribute encoding warnings exception-safe by @sbarrio in [Fix] Make attribute encoding warnings exception-safe #1442
• PANA-9097: Copy bitmaps before reading them by @jonathanmos in PANA-9097: Copy bitmaps before reading them #1440
• fix: Keep JS timestamps in sync with the device clock on iOS by @sbarrio in fix: Keep JS timestamps in sync with the device clock on iOS #1454
• fix(deps): vuln svgo (minor → 4.1.0) [packages/react-native-babel-plugin/package.json] by @gh-worker-campaigns-3e9aa4[bot] in fix(deps): vuln svgo (minor → 4.1.0) [packages/react-native-babel-plugin/package.json] #1444

Full Changelog: 3.8.0...3.9.0

Review checklist (to be filled by reviewers)

• Feature or bugfix MUST have appropriate tests
• Make sure you discussed the feature or bugfix with the maintaining team in an Issue
• Make sure each commit and the PR mention the Issue number (cf the CONTRIBUTING doc)
• If this PR is auto-generated, please make sure also to manually update the code related to the change

[datadog-datadog-prod-us1]

✅ All CI checks and tests passed.

🎉 All green!

🧪 All tests passed
❄️ No new flaky tests detected

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[Copilot]

Copilot review overview

🟢 Approval recommended

Release versions and generated dependency metadata are consistently updated to 3.9.0.

Review effort: Balanced
Findings: None

What changed in this PR

Prepares the monorepo for the React Native SDK v3.9.0 release.

Changes:

• Bumps all package and native SDK version constants to 3.9.0.
• Refreshes workspace dependencies, lockfiles, and CocoaPods metadata.
• Updates Session Replay package contents and native SDK compatibility documentation.

File	Description
yarn.lock	Updates workspace dependency descriptors.
packages/​react-navigation/​package.json	Bumps package and core dependency versions.
packages/​react-native-webview/​package.json	Bumps package version.
packages/​react-native-session-replay/​release-content.txt	Adds new Android sources and tests.
packages/​react-native-session-replay/​package.json	Bumps package version.
packages/​react-native-openfeature/​package.json	Bumps package and core dependency versions.
packages/​react-native-navigation/​package.json	Bumps package and core dependency versions.
packages/​react-native-babel-plugin/​package.json	Bumps package version.
packages/​react-native-apollo-client/​package.json	Bumps package version.
packages/​internal-testing-tools/​package.json	Bumps package version.
packages/​core/​src/​version.ts	Updates the JavaScript SDK version constant.
packages/​core/​package.json	Bumps the core package version.
packages/​core/​ios/​Sources/​SdkVersion.swift	Updates the iOS SDK version constant.
packages/​core/​android/​src/​main/​kotlin/​com/​datadog/​reactnative/​SdkVersion.kt	Updates the Android SDK version constant.
packages/​codepush/​package.json	Bumps package and core workspace versions.
NATIVE_SDK_VERSIONS.md	Documents native dependencies for 3.9.0.
lerna.json	Bumps the monorepo release version.
example/​ios/​Podfile.lock	Refreshes example app pod versions and checksums.
example-new-architecture/​ios/​Podfile.lock	Refreshes new-architecture pod metadata.
benchmarks/​ios/​Podfile.lock	Refreshes benchmark app pod metadata.

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[marco-saia-datadog]

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