Documented API change

Docs/APIChanges.md

@@ -6,6 +6,7 @@ Changes that make some state saved through SaveBinaryState from a prior version
 
 ## Changes between v5.3.0 and latest
 
+* 20250523 - *SBS* - `SoftBodySharedSettings::mVertexRadius` was moved to `SoftBodyCreationSettings::mVertexRadius`, this also changes the serialization format of soft bodies. (f3d906f8c0a07a6993ecb2ff962c892a04843daa)
 * 20250505 - The remap tables in `SoftBodySharedSettings::OptimizationResults` mapped from new to old index instead of from old to new as was documented. The maps now behave as documented. (1ee6eb2f059dab839b0bde02b3c455a7bd24e533)
 * 20250505 - *SBS* - The `SoftBodySharedSettings` binary serialization format changed. (1ee6eb2f059dab839b0bde02b3c455a7bd24e533)