remove useless UT

Signed-off-by: xinyual <xinyual@amazon.com>

Author: xinyual

sql/src/test/java/org/opensearch/sql/sql/parser/AstBuilderTest.java

@@ -506,13 +506,6 @@ public void show_compatible_with_old_engine_syntax() {
         buildAST("SHOW TABLES LIKE %"));
   }
 
-  @Test
-  public void describe_compatible_with_old_engine_syntax() {
-    assertEquals(
-        project(relation(mappingTable("a_c%")), AllFields.of()),
-        buildAST("DESCRIBE TABLES LIKE a_c%"));
-  }
-
   @Test
   public void can_build_describe_selected_tables() {
     assertEquals(
@@ -531,21 +524,6 @@ public void can_build_describe_selected_tables_field_filter() {
         buildAST("DESCRIBE TABLES LIKE 'a_c%' COLUMNS LIKE 'name%'"));
   }
 
-  /**
-   * Todo, ideally the identifier (%) couldn't be used in LIKE operator, only the string literal is
-   * allowed.
-   */
-  @Test
-  public void describe_and_column_compatible_with_old_engine_syntax() {
-    assertEquals(
-        project(
-            filter(
-                relation(mappingTable("a_c%")),
-                function("like", qualifiedName("COLUMN_NAME"), stringLiteral("name%"))),
-            AllFields.of()),
-        buildAST("DESCRIBE TABLES LIKE a_c% COLUMNS LIKE name%"));
-  }
-
   @Test
   public void can_build_alias_by_keywords() {
     assertEquals(