Merge pull request #413 from DataObjects-NET/7.1-async-extensions-on-es

Improves compatibility of certain async query extension methods with EntitySets

Author: alex-kulakov

ChangeLog/7.1.3_dev.txt

@@ -1,4 +1,5 @@
 [main] Addressed race condition issue with TranslatorState.NonVisitableExpressions
 [main] Improved working with nullable enum constants in queries
+[main] Improved compatibility of .ToListAsync/.ToArrayAsync/.ToHashSetAsync/.AsAsyncEnumerable extension methods with EntitySet
 [postgresql] Improved database structucture extraction
 [postgresql] Addressed certain cases of decimal results of aggregate operations being unable to fit to .NET decimal