Fix (Babel_NET): fix Decrypter4 AES key initialization and update MethodsDecrypter heuristics - #48

'Rfc2898DeriveBytes.Rfc2898DeriveBytes(string, byte[], int)' is obsolete: 'The constructors on Rfc2898DeriveBytes are obsolete. Use the static Pbkdf2 method instead.' (https://aka.ms/dotnet-warnings/SYSLIB0060)

'Rfc2898DeriveBytes.Rfc2898DeriveBytes(byte[], byte[], int)' is obsolete: 'The constructors on Rfc2898DeriveBytes are obsolete. Use the static Pbkdf2 method instead.' (https://aka.ms/dotnet-warnings/SYSLIB0060)

'Rfc2898DeriveBytes.Rfc2898DeriveBytes(byte[], byte[], int)' is obsolete: 'The constructors on Rfc2898DeriveBytes are obsolete. Use the static Pbkdf2 method instead.' (https://aka.ms/dotnet-warnings/SYSLIB0060)

'Rfc2898DeriveBytes.Rfc2898DeriveBytes(byte[], byte[], int)' is obsolete: 'The constructors on Rfc2898DeriveBytes are obsolete. Use the static Pbkdf2 method instead.' (https://aka.ms/dotnet-warnings/SYSLIB0060)

'ApplicationException.ApplicationException(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)

#warning: '"Insecure! Rewrite with custom parser https://learn.microsoft.com/en-us/dotnet/standard/serialization/binaryformatter-security-guide"'

#warning: '"Insecure! Rewrite with custom parser https://learn.microsoft.com/en-us/dotnet/standard/serialization/binaryformatter-security-guide"'

#warning: '"Insecure! Rewrite with custom parser https://learn.microsoft.com/en-us/dotnet/standard/serialization/binaryformatter-security-guide"'

#warning: '"Insecure! Rewrite with custom parser https://learn.microsoft.com/en-us/dotnet/standard/serialization/binaryformatter-security-guide"'

Member 'AssemblyService.InitializeLifetimeService()' overrides obsolete member 'MarshalByRefObject.InitializeLifetimeService()'. Add the Obsolete attribute to 'AssemblyService.InitializeLifetimeService()'.