v3.2.4-preview1
- in recent CI run, another test failed because `MediaTypeFormatter.MaxHttpCollectionKeys == 1` temporarily - also left `MediaTypeFormatter.MaxHttpCollectionKeys == 125` which could affect later tests
- in recent CI run, another test failed because `MediaTypeFormatter.MaxHttpCollectionKeys == 1` temporarily - also left `MediaTypeFormatter.MaxHttpCollectionKeys == 125` which could affect later tests