Fix Contributor List SQL

src/Clean.Architecture.Infrastructure/Data/Queries/ListContributorsQueryService.cs

@@ -12,7 +12,7 @@ public async Task<IEnumerable<ContributorDTO>> ListAsync()
   {
     // NOTE: This will fail if testing with EF InMemory provider
     var result = await _db.Database.SqlQuery<ContributorDTO>(
-      $"SELECT Id, Name, PhoneNumber_Number FROM Contributors") // don't fetch other big columns
+      $"SELECT Id, Name, COALESCE(PhoneNumber_Number, '') AS PhoneNumber FROM Contributors") // don't fetch other big columns
       //.Select(c => new ContributorDTO(c.Id, c.Name, c.PhoneNumber?.Number ?? ""))
       .ToListAsync();