How to reproduce:
1. Open the “JsonMemoryBug.zip“ project
2. Open the “Assets/TryFromJson/SerializationBugExample1.unity” Scene
3. Enter Play Mode
4. Observe the Console

Expected result: Nothing is logged
Actual result: A Memory leak warning is logged

Reproducible in: 2021.3.42f1, 2022.3.42f1, 6000.0.15f1

Reproduced on: Windows 11 Pro (23H2)
Not reproduced on: No other environment tested

Notes:
- Full warning reads: “Internal: JobTempAlloc has allocations that are more than 4 frames old - this is not allowed and likely a leak”
- The Serialization package (com.unity.serialization) is required for the reproduction
- Reproducible both with "JsonSerialization.FromJson" and "JsonSerialization.TryFromJson" functions