test_ast.txt: untag test_recursion_direct and test_recursion_indirect

- test timeout exceeded

Author: cosminbasca

graalpython/com.oracle.graal.python.test/src/tests/unittest_tags/test_ast.txt

@@ -22,8 +22,6 @@
 *graalpython.lib-python.3.test.test_ast.ASTHelpers_Test.test_multi_line_docstring_col_offset_and_lineno_issue16806
 *graalpython.lib-python.3.test.test_ast.ASTHelpers_Test.test_parse
 *graalpython.lib-python.3.test.test_ast.ASTHelpers_Test.test_parse_in_error
-*graalpython.lib-python.3.test.test_ast.ASTHelpers_Test.test_recursion_direct
-*graalpython.lib-python.3.test.test_ast.ASTHelpers_Test.test_recursion_indirect
 *graalpython.lib-python.3.test.test_ast.ASTHelpers_Test.test_starred_expr_end_position_within_call
 *graalpython.lib-python.3.test.test_ast.ASTValidatorTests.test_assert
 *graalpython.lib-python.3.test.test_ast.ASTValidatorTests.test_assign