Merge pull request #1043 from DuendeSoftware/brock/6.1.x-ef-session-s…

…tore-tracking-bug

remove unnecessary call to AsNoTracking

src/EntityFramework.Storage/Stores/ServerSideSessionStore.cs

@@ -163,7 +163,7 @@ public virtual async Task DeleteSessionAsync(string key, CancellationToken cance
 
         cancellationToken = cancellationToken == CancellationToken.None ? CancellationTokenProvider.CancellationToken : cancellationToken;
 
-        var entity = (await Context.ServerSideSessions.AsNoTracking().Where(x => x.Key == key)
+        var entity = (await Context.ServerSideSessions.Where(x => x.Key == key)
                         .ToArrayAsync(cancellationToken))
                     .SingleOrDefault(x => x.Key == key);