Remove redundant check in DECLARE_LAMBDA_FUNCTION handler (GH-25158)

When `Z_TYPE(EX(This)) == IS_OBJECT`, EX(func) is always non-static.

Remove EXPECTED() for static closure, declaring static closures from non-static
functions is not rare.

Author: iluuu1994

Zend/zend_vm_def.h

@@ -8442,9 +8442,8 @@ ZEND_VM_HANDLER(142, ZEND_DECLARE_LAMBDA_FUNCTION, UNUSED, NUM, NUM|CACHE_SLOT)
 	}
 
 	func = (zend_function *) EX(func)->op_array.dynamic_func_defs[opline->op2.num];
-	if (Z_TYPE(EX(This)) == IS_OBJECT
-	 && EXPECTED(!(func->common.fn_flags & ZEND_ACC_STATIC))
-	 && EXPECTED(!(EX(func)->common.fn_flags & ZEND_ACC_STATIC))) {
+	if (Z_TYPE(EX(This)) == IS_OBJECT && !(func->common.fn_flags & ZEND_ACC_STATIC)) {
+		ZEND_ASSERT(!(EX(func)->common.fn_flags & ZEND_ACC_STATIC));
 		object = Z_OBJ(EX(This));
 	} else {
 		object = NULL;