fix tests on mssql #105

Job	Run time
Build sqlpage binaries (macos-latest)	8m 27s
Build AWS Lambda Serverless zip image	11m 35s
Build sqlpage binaries (windows-latest)	11m 52s
Publish to crates.io	4m 24s
Build sqlpage binaries (ubuntu-20.04)	7m 53s
Create Github Release	10s
	44m 21s

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