Bump SixLabors.ImageSharp from 3.1.12 to 4.0.0 - #3146

Process completed with exit code 1.

Because this call is not awaited, execution of the current method continues before the call is completed. Consider applying the 'await' operator to the result of the call.

The event 'NoInteractionObserver.NewInteractions' is never used

'BinaryFormatter' is obsolete: 'BinaryFormatter serialization is obsolete and should not be used. See https://aka.ms/binaryformatter for more information.' (https://aka.ms/dotnet-warnings/SYSLIB0011)

'BinaryFormatter' is obsolete: 'BinaryFormatter serialization is obsolete and should not be used. See https://aka.ms/binaryformatter for more information.' (https://aka.ms/dotnet-warnings/SYSLIB0011)

'ArrayUtils.ReferencingArrays<T>(T[*,*], T[*,*])' is obsolete: 'Warning: Referencing 2d arrays is extremely slow'

'ArrayUtils.ReferencingArrays<T>(T[*,*], T[*,*])' is obsolete: 'Warning: Referencing 2d arrays is extremely slow'

'ArrayUtils.ReferencingArrays<T>(T[*,*], T[*,*])' is obsolete: 'Warning: Referencing 2d arrays is extremely slow'

'ArrayUtils.ReferencingArrays<T>(T[*,*], T[*,*])' is obsolete: 'Warning: Referencing 2d arrays is extremely slow'

'Calibrator.Save(string)' is obsolete

'Calibrator.Save(string)' is obsolete