chore: Release SDK v5.4.2-beta1

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🔖 Auto-Generated Release Notes

Channels: beta

🚀 New Features

• feat: Enable docs (#2507)
• feature: Exposing accessors thru suspend (#2502)

🐛 Bug Fixes

• bug: catch exception if opening a notification fails (#2508)
• fix: a rare NPE from PermissionViewModel introduced in 5.4.0 (#2504)
• fix: IAM with NOT_EQUAL_TO trigger always shows up (#2509)
• fix: NPE in SyncJobService since 5.4 (#2500)
• fix: NPE when setting timezone on app focus (#2505)
• fix: Rare User and Subscription creates and updates processing out of order (introduced in 5.4.0) (#2419)
• fix: Remove throwing "initWithContext was not called or timed out", introduced in 5.4.0 (#2408)

🔧 Improvements

• Improvement: failure message shows that appID is missing (#2506)
• improvement: Offloaded work on background threads. (#2394)
• chore: Kotlin 1.9 update (#2403)
• chore: Bump firebase-messaging to 24.0.0 (#2149)

📦 Version

5.4.2-beta1

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