chore: drop invalid sql test as it triggers exception breakpoints (#4722)

This lead to poor DX when running `vortex-duckdb` unit tests, as `lldb`
stops multiple times on exception breakpoints. It is expected though and
correct behavior that DuckDB throws an exception for invalid SQL
queries.

Signed-off-by: Alexander Droste <[email protected]>

Author: 0ax1

vortex-duckdb/src/duckdb/connection.rs

@@ -132,13 +132,6 @@ mod tests {
         assert_eq!(result.row_count(), 2);
     }
 
-    #[test]
-    fn test_query_invalid_sql() {
-        let conn = test_connection().unwrap();
-        let result = conn.query("INVALID SQL");
-        assert!(result.is_err());
-    }
-
     #[test]
     fn test_query_single_value() {
         let conn = test_connection().unwrap();