test(postgresql): make the registry enumeration test observe the concurrent window - #421

Non-nullable field '_conn' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Nullability of reference types in type of parameter 'value' of 'void IndexDefinition.Columns.set' doesn't match implicitly implemented member 'void ITableIndex.Columns.set' (possibly because of nullability attributes).

Invalid type for parameter Weasel.Core.MultiTenancy.IGlobalLock{TConnection} in XML comment cref attribute: 'DatabaseBase{TConnection}.ApplyAllConfiguredChangesToDatabaseAsync(Weasel.Core.MultiTenancy.IGlobalLock{TConnection}, JasperFx.AutoCreate?, ReconnectionOptions?, System.Threading.CancellationToken)'

Type parameter 'TCommand' has no matching typeparam tag in the XML comment on 'CommandBuilderExtensions.FetchListAsync<T, TCommand>(DbConnection, ICommandBuilder<TCommand>, Func<DbDataReader, CancellationToken, Task<T>>, DbTransaction?, CancellationToken)' (but other type parameters do)

Possible null reference return.

Non-nullable property 'Id' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Possible null reference return.

Possible null reference argument for parameter 'connectionString' in 'string IDatabaseProvider.AddApplicationNameToConnectionString(string connectionString, string applicationName)'.

Dereference of a possibly null reference.