message: tes: update various tests that were previously using the wrong method
diff: @@ -1213,7 +1213,7 @@ public class TestDuckDBJDBC {
  public static void test_borked_string_bug539() throws Exception {
  Connection con = DriverManager.getConnection("jdbc:duckdb:");
  Statement s = con.createStatement();
  - s.executeUpdate("CREATE TABLE t0 (c0 VARCHAR)");
  + s.execute("CREATE TABLE t0 (c0 VARCHAR)");
  String q = String.format("INSERT INTO t0 VALUES('%c')", 55995);
  s.executeUpdate(q);
  s.close();
  @@ -1315,7 +1315,7 @@ public class TestDuckDBJDBC {
  Connection conn = DriverManager.getConnection("jdbc:duckdb:");
  conn.createStatement()
  - .executeUpdate("create table ctstable1 (TYPE_ID int, TYPE_DESC varchar(32), primary key(TYPE_ID))");
  + .execute("create table ctstable1 (TYPE_ID int, TYPE_DESC varchar(32), primary key(TYPE_ID))");
  PreparedStatement pStmt1 = conn.prepareStatement("insert into ctstable1 values(?, ?)");
  for (int j = 1; j <= 10; j++) {
  String sTypeDesc = "Type-" + j;
  @@ -1327,7 +1327,7 @@ public class TestDuckDBJDBC {
  }
  pStmt1.close();
  - conn.createStatement().executeUpdate(
  + conn.createStatement().execute(
  "create table ctstable2 (KEY_ID int, COF_NAME varchar(32), PRICE float, TYPE_ID int, primary key(KEY_ID) )");
  PreparedStatement pStmt = conn.prepareStatement("insert into ctstable2 values(?, ?, ?, ?)");
  @@ -1354,7 +1354,7 @@ public class TestDuckDBJDBC {
  assertEquals(rs.getInt(1), 10);
  rs.close();
  - stmt.executeUpdate("DELETE FROM ctstable1");
  + stmt.execute("DELETE FROM ctstable1");
  rs = stmt.executeQuery("SELECT COUNT(*) FROM ctstable1");
  assertTrue(rs.next());
  @@ -1766,7 +1766,7 @@ public class TestDuckDBJDBC {
  Connection conn = DriverManager.getConnection("jdbc:duckdb:");
  PreparedStatement stmt = conn.prepareStatement("CREATE TABLE ontime(flightdate DATE)");
  conn.setAutoCommit(false); // The is the key to getting the crash to happen.
  - stmt.executeUpdate();
  + stmt.execute();
  stmt.close();
  conn.close();
  }
  