[no-release-notes] protect NewContext call to Now() (#2906)

Author: max-hoffman

sql/session.go

@@ -358,7 +358,7 @@ func NewContext(
 	c := &Context{
 		Context:   ctx,
 		Session:   nil,
-		queryTime: ctxNowFunc(),
+		queryTime: Now(),
 		tracer:    NoopTracer,
 	}
 	for _, opt := range opts {