.Net: Fix KustoMemoryStore reading Timestamp column data type

[mohammedtabish0]

Fixes: #5599

Description

While reading data from Kusto proper data type should be used in KustoMemoryStore.

[markwallace-microsoft]

Just one comment on the code duplication

[markwallace-microsoft]

There is a failing unit test that needs to be fixed

Failing unit tests

[mohammedtabish0]

Just one comment on the code duplication

There was a mistake we won't get similarity in GetBatchAsync() method so removed it and hence cannot club the same logic in a method. It is possible but would look ugly and complex imo.

[mohammedtabish0]

There is a failing unit test that needs to be fixed

Updated test cases

[markwallace-microsoft]

@mohammedtabish0 can you cd into the dotnet folder and run dotnet format

[mohammedtabish0]

@mohammedtabish0 can you cd into the dotnet folder and run dotnet format

My bad forgot to run after the changes.

[mohammedtabish0]

Updated the code, on local dotnet build didn't gave it as an error but as a warning. Updated the code please review again.

[mohammedtabish0]

@markwallace-microsoft can we merge?

[markwallace-microsoft]

@markwallace-microsoft can we merge?

@mohammedtabish0 Can you look at the comments above and once these are resolved I'll get this merged

[mohammedtabish0]

@markwallace-microsoft can we merge?

@mohammedtabish0 Can you look at the comments above and once these are resolved I'll get this merged

Updated based on comments