When changing the tangent value, the last value is sometimes not 1.0

[Reproduce sample project]
[Link Removed]

Steps to Reproduce

1. Create empty project
2. Create new FloatCurve
3. Add first key to (0, 0)
4. Set to auto
5. Add second key to (1, 1)
6. Set to Weighted Tangents
7. Move weight tangent somewhere

Reproduction video
[Link Removed]

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ComponentUE - Anim - Runtime
Affects Versions5.25.3
Target Fix5.5
CreatedOct 16, 2023
UpdatedFeb 16, 2024