csharp: fix typo #2945
Description
What happened?
In #2863, the following typos are found under csharp/.
We should fix them to complete #2863.
csharp/test/Drivers/Interop/FlightSql/DriverTests.cs:46: caseSenstive ==> case-sensitive
csharp/test/Drivers/Interop/FlightSql/DriverTests.cs:55: caseSenstive ==> case-sensitive
Following up to #2932.
Stack Trace
Not related.
How can we reproduce the bug?
Run CI of #2864 or checkout #2864 and execute pre-commit run codespell --all-files.
Environment/Setup
Not related.