Fix empty data reader issue. · mini-software/MiniExcel@93271a7

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/setup-dotnet@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The following actions uses Node.js version which is deprecated and will be forced to run on node20: actions/setup-dotnet@v1. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

tests/MiniExcelTests/MiniExcelIssueAsyncTests.cs#L359

'MiniExcel.QueryAsDataTableAsync(string, bool, string, ExcelType, string, IConfiguration, CancellationToken)' is obsolete: 'QueryAsDataTable is not recommended, because it'll load all data into memory.'

tests/MiniExcelTests/MiniExcelIssueAsyncTests.cs#L488

'MiniExcel.QueryAsDataTableAsync(string, bool, string, ExcelType, string, IConfiguration, CancellationToken)' is obsolete: 'QueryAsDataTable is not recommended, because it'll load all data into memory.'

tests/MiniExcelTests/MiniExcelIssueAsyncTests.cs#L612

'MiniExcel.QueryAsDataTableAsync(string, bool, string, ExcelType, string, IConfiguration, CancellationToken)' is obsolete: 'QueryAsDataTable is not recommended, because it'll load all data into memory.'

tests/MiniExcelTests/MiniExcelIssueAsyncTests.cs#L733

'MiniExcel.QueryAsDataTableAsync(string, bool, string, ExcelType, string, IConfiguration, CancellationToken)' is obsolete: 'QueryAsDataTable is not recommended, because it'll load all data into memory.'

tests/MiniExcelTests/MiniExcelIssueAsyncTests.cs#L744

'MiniExcel.QueryAsDataTableAsync(string, bool, string, ExcelType, string, IConfiguration, CancellationToken)' is obsolete: 'QueryAsDataTable is not recommended, because it'll load all data into memory.'

tests/MiniExcelTests/MiniExcelIssueTests.cs#L376