fix: quote nullable Guid values in IN filter - #23

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Theory method 'UpdateDuplicateTest' on test class 'UpdateTests' does not use parameter 'keySelector'. Use the parameter, or remove the parameter and associated data. (https://xunit.net/xunit.analyzers/rules/xUnit1026)

Test methods should not use blocking task operations, as they can cause deadlocks. Use an async test method and await instead. (https://xunit.net/xunit.analyzers/rules/xUnit1031)

Test methods should not use blocking task operations, as they can cause deadlocks. Use an async test method and await instead. (https://xunit.net/xunit.analyzers/rules/xUnit1031)

Theory method 'UpdateTest' on test class 'UpdateTests' does not use parameter 'expected'. Use the parameter, or remove the parameter and associated data. (https://xunit.net/xunit.analyzers/rules/xUnit1026)

Theory method 'UpdateTest' on test class 'UpdateTests' does not use parameter 'keySelector'. Use the parameter, or remove the parameter and associated data. (https://xunit.net/xunit.analyzers/rules/xUnit1026)

Non-nullable property 'StringProperty' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'StringProperty' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'StringProperty' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

'NameDuplicatePropertyInterface.IntProperty' hides inherited member 'TestInterface.IntProperty'. Use the new keyword if hiding was intended.

'DuplicatePropertyInterface.IntProperty' hides inherited member 'TestInterface.IntProperty'. Use the new keyword if hiding was intended.

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