Cannot convert null to 'ValueTask<IHandlerBuilder?>' because it is a non-nullable value type

Cannot convert null to 'ValueTask<IHandlerBuilder?>' because it is a non-nullable value type

Cannot convert null to 'ValueTask<IHandlerBuilder?>' because it is a non-nullable value type

Cannot convert null to 'ValueTask<IHandlerBuilder?>' because it is a non-nullable value type

Cannot convert null to 'ValueTask<IHandlerBuilder?>' because it is a non-nullable value type

Cannot convert null to 'ValueTask<IHandlerBuilder?>' because it is a non-nullable value type

Process completed with exit code 1.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/setup-dotnet@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Update this implementation of 'ISerializable' to conform to the recommended serialization pattern. (https://rules.sonarsource.com/csharp/RSPEC-3925)

Update this implementation of 'ISerializable' to conform to the recommended serialization pattern. (https://rules.sonarsource.com/csharp/RSPEC-3925)

Update this implementation of 'ISerializable' to conform to the recommended serialization pattern. (https://rules.sonarsource.com/csharp/RSPEC-3925)

Update this implementation of 'ISerializable' to conform to the recommended serialization pattern. (https://rules.sonarsource.com/csharp/RSPEC-3925)

Update this implementation of 'ISerializable' to conform to the recommended serialization pattern. (https://rules.sonarsource.com/csharp/RSPEC-3925)

Remove or rename this enum member. (https://rules.sonarsource.com/csharp/RSPEC-4016)

Update this implementation of 'ISerializable' to conform to the recommended serialization pattern. (https://rules.sonarsource.com/csharp/RSPEC-3925)

Update this implementation of 'ISerializable' to conform to the recommended serialization pattern. (https://rules.sonarsource.com/csharp/RSPEC-3925)

Update this implementation of 'ISerializable' to conform to the recommended serialization pattern. (https://rules.sonarsource.com/csharp/RSPEC-3925)