test(aot): 添加trait测试用例和decimal类型toString方法测试

- 新增单个trait简单方法测试用例，验证const数组和方法调用功能
- 添加decimal类型toString方法测试用例，验证浮点数转字符串功能
- 更新版本号从1057到1058

tests/aot/decimal/toString.phpt

@@ -0,0 +1,14 @@
+--TEST--
+decimal: literal
+--FILE--
+<?php
+use decimal_types;
+
+function main()
+{
+    $a = 0.1 + 0.2;
+    var_dump($a->toString());
+}
+?>
+--EXPECT--
+string(3) "0.3"

tests/aot/trait/012.phpt

@@ -0,0 +1,49 @@
+--TEST--
+Single Trait with simple trait method
+--FILE--
+<?php
+trait THello {
+    private const array CONST_ARRAY = [
+        'test_fn_1' => ['toInt' => 123,],
+        'test_fn_2' => ['toInt' => 234, ],
+        'test_fn_3' => ['toInt' => 333,],
+    ];
+
+    public function run(string $key1) {
+        var_dump(isset(self::CONST_ARRAY[$key1]['toInt']));
+        var_dump(self::CONST_ARRAY[$key1]);
+    }
+}
+
+class TraitsTest {
+    use THello;
+
+    function hello1() {
+        $this->run('test_fn_2');
+    }
+}
+
+class Test extends TraitsTest {
+    function hello2() {
+        $this->run('test_fn_2');
+    }
+}
+
+function main() {
+    $o1 = new TraitsTest();
+    $o1->hello1();
+    $o2 = new Test();
+    $o2->hello2();
+}
+?>
+--EXPECT--
+bool(true)
+array(1) {
+  ["toInt"]=>
+  int(234)
+}
+bool(true)
+array(1) {
+  ["toInt"]=>
+  int(234)
+}

version.txt

@@ -1 +1 @@
-1057
+1058