feat(csharp/src/Drivers/Databricks): Fix EnablePkFk #3098
                
     Merged
            
            
          
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FeatureVersionNegotiator introduced a bug where user-set enablePKFK is overridden by server negotiation logic. This means that if user specifies enablePKFK = false, but server version is high enough, it will override and set enablePKFK = true.
ShouldReturnEmptyPkFkResult_WorksAsExpected fully passes after this change